| Term | Entry | Related |
| S | S | See Letters |
| S. | S. | - |
| S. | S. | - |
| S. & h. | S. & h. | - |
| Sa. | S. | - |
| Sable | Sable | - |
| Sabre | Sabre | See Scymetar, sacre, or Saker |
| Saddle | Saddle | - |
| Sagittarius | Sagittarius | See Centaur |
| Sagittary | Sagittarius | See Centaur |
| Saillant | Salient | - |
| Saker | Saker | See Sacre |
| Salade | Salled Headpiece | - |
| Salamander | Salamander | - |
| Salient | Salient | - |
| Salix | Salix | - |
| Salix | Wallow | - |
| Salled Headpiece | Salled Headpiece | - |
| Salmon | Salmon | - |
| Salmon-Spear | Salmon-Spear | - |
| Saltant | Saltant | - |
| Salterwise | Saltirewise | - |
| Salterye | Salterye | See Saltire |
| Saltes | Saltire | - |
| Saltier | Saltire | - |
| Saltiery | Saltiery | - |
| Saltire | Saltire | - |
| saltire | Cross saltier | See Saltier |
| Saltire-per | Saltire-per | - |
| Saltirewise | Saltirewise | - |
| Saltorels | Saltorels | - |
| Salts | Salts | - |
| Sandal | Sandal | - |
| Sandglass | Sandglass | - |
| Sang, Gutte de | Sang, Gutte de | - |
| Sanglant | Sanglant | - |
| Sanglier | Sanglier | - |
| Sanguinated | Sanguinated | - |
| Sanguine | Sanguine | - |
| Sans | Sans | - |
| Sans-Nomber | Sans-Nomber | See Semée |
| Sapphire | Sapphire | - |
| Saracen | Saracen | See Savage |
| Sarcelled | Sarcelled | - |
| Sardine | Sardine | - |
| Sardonyx | Sardonyx | - |
| Sash | Sash | - |
| Saturn | Saturn | - |
| Satyr | Satyr | - |
| Satyral | Satyr | - |
| Sautoir | Sautoir | - |
| Sautoirs | Sautoirs | - |
| Savage | Savage | See Man |
| Savage's Head | Man's Head | See Man's Head |
| Sawlterey | Sawlterey | - |
| Sawtry | Sawlterey | - |
| Saxon Sword | Saxon Sword | See Seax |
| Saxon Wheel Cross | Saxon Wheel Cross | - |
| Saxon's Head | Saxon's Head | See Head |
| Saxon's Head | Man's Head | See Man's Head |
| Scale-Armour | Scale-Armour | - |
| Scaled | Scaled | - |
| Scaled | Laminated | - |
| Scales | Scales | See Balance |
| Scales-Scaled | Scales-Scaled | - |
| Scalloped | Scalloped | See Papelonne |
| Scalloped | Counter-Scallopee | - |
| Scallop-Shell | Scallop-Shell | - |
| Scalp | Scalp | - |
| Scalpel | Scalpel | See Lancet |
| Scarabee | Scarabee | - |
| Scarf | Scarf | - |
| Scarpe | Scarpe | - |
| Scatebra | Scatebra | - |
| Sceptre | Sceptre | - |
| Schallop | Schallop | - |
| Scimitar | Scimitar | - |
| Scintillant | Scintillant | - |
| Scoop | Scoop | - |
| Scopperelle | Scopperelle | See Escallop |
| Scorpion | Scorpion | - |
| Scotcheon | Scotcheon | See Escutcheon |
| Scourge | Scourge | - |
| Scrip | Scrip | - |
| Scrog | Scrog | - |
| Scroll | Scroll | See Escroll |
| Scroll | Catoose | - |
| Scroll | Escroll | - |
| Scroll | Modilion | - |
| Scruttle | Scruttle | - |
| Scutcheon | Scutcheon | - |
| Scymetar | Scymetar | See Scimitar |
| Scythe | Scythe | - |
| Sea-Aylet | Sea-Aylet | See Aylet |
| Sea-Bear | Sea-Dog | - |
| Sea-Bream | Sea-Bream | - |
| Sea-Bull | Sea-Dog | - |
| Sea-Cat | Sea-Dog | - |
| Sea-Dog | Sea-Dog | - |
| Sea-Dragon | Sea-Dog | - |
| Sea-Horse | Sea-Dog | - |
| Seal | Seal | - |
| Sealch | Selch | - |
| Sea-Lion | Sea-Dog | - |
| Sea-Mew | Maw | - |
| Sea-Star | Star-Fish | - |
| Seat | Form | - |
| Seax | Seax | - |
| Second Title | Second Title | See Courtesy Title |
| Sedant | Sedant | - |
| Seeded | Seeded | - |
| Segment | Segment | - |
| Segrant | Segrant | See Segreant |
| Segreant | Segreant | - |
| Seizing | Seizing | - |
| Sejant | Sejant | - |
| Sejant Addorsed | Sejant Addorsed | - |
| Selch | Selch | - |
| Seme | Semée | - |
| Semée | Semée | - |
| Semee de billets | Billetty | - |
| Semée de croix | Crusily | - |
| Semée of Crosses | Crusily | - |
| Semee of Hurts | Hurty | - |
| Semme | Semée | - |
| Semy | Semy | - |
| Senestrochere | Senestrochere | - |
| Sentrie | Sentrie | - |
| Sept-Foil | Sept-Foil | See Foils |
| Sept-Insular Lion | Sept-Insular Lion | - |
| Sepulchral monumental plates | Brasses | - |
| Sepulchral Monuments | Sepulchral Monuments | See Monuments, and Brasses Sepulchral |
| sepult | Sp. | - |
| Sepurture | Sepurture | - |
| Seraphim | Seraphim | - |
| Seraph's Head | Seraph's Head | - |
| Sergent | Sergent | - |
| Sergreant | Sergent | - |
| Serpent | Serpent | - |
| Serrated | Emmancee | - |
| Seruse | Seruse | - |
| Sesant | Sesant | See Issuant |
| Seven fusils conjoined in cross extending to the edges of the shield | Seven fusils conjoined in cross extending to the edges of the shield | - |
| Seven fusils in cross conjoined | Cross of seven fusils | - |
| Severed | Severed | - |
| Sex-Foil | Sex-Foil | See Narcissus |
| Sextant | Sextant | See Quadrant |
| Shackle | Shackle | - |
| Shafferon | Shafferon | See Chaperon |
| Shafted | Shafted | See Pheon |
| Shag | Shag | - |
| Shake-Fork | Shake-Fork | - |
| Shambrogus | Shambrogus | - |
| Shambrough | Shambrough | - |
| Shamrock | Shamrock | - |
| Shapeau | Shapeau | See Chapeau |
| Shapourne | Shapourne | - |
| Shapournet | Shapournet | See Chapournet |
| Shapournett | Chapournet | - |
| Shark | Shark | - |
| Sheaf | Sheaf | See Garb |
| Sheaf | Sheaves | See Arrow |
| Shears | Shears | - |
| Sheaves | Sheaves | See Arrow |
| Shedding | Distilling | - |
| Shedding | Dropping | See Distilling |
| Sheep | Sheep | - |
| Sheldrake | Sheldrake | - |
| Shells | Shells | See Escallop Shell and Welk-Shell |
| Sheriff | Sheriff | - |
| Shetyll | Shetyll | See Shuttle |
| Shield | Shield | See Escutcheon |
| Shield | Buckler | - |
| Shin-bones | Shin-bones | - |
| Ship Gun Carriage | Ship Gun Carriage | - |
| Ships | Ships | - |
| Shivered | Shivered | - |
| Shods | Shods | - |
| Shooting Star | Comet | - |
| Shot | Shot | See Chain Shot |
| Shovel | Shovel | - |
| Shoveller | Shoveller | - |
| Shruttle | Shruttle | - |
| Shruttle | Basket | - |
| Shruttle | Fan | - |
| Shruttle | Winnowing Basket | - |
| Shuttle | Shuttle | - |
| Sickle | Sickle | - |
| Side | Side | - |
| Side By Side | Collateral-Position | - |
| Side Long Face | Side-Face | - |
| Side-Face | Side-Face | - |
| Sideth | Sideth | - |
| Signet Royal | Signet Royal | - |
| Silver | Silver | - |
| Sinckfoil | Sinckfoil | See Cinquefoil |
| Sinister | Sinister | See Shield Impaled |
| Sinister Base Point | Sinister Base Point | See Points of Escutcheon |
| Sinisterways | Sinisterways | - |
| Sinople | Sinople | - |
| Sinople | Cinople | - |
| Sir | Sir | - |
| Siren | Siren | - |
| Siren | Syren | - |
| Sise-Foil | Sex-Foil | See Narcissus |
| Sistrum | Sistrum | - |
| Sitfoile | Sitfoile | See Sixfoil |
| Sixfoil | Sixfoil | - |
| Skean | Skein | - |
| Skeen | Skein | - |
| Skein | Skein | - |
| Skeleton | Skeleton | - |
| Skiff | Skiff | See Lymphad |
| Skipping | Skipping | - |
| Skipping | Leaping | - |
| Slashed | Slashed | - |
| Slaughter Axe | Axe | - |
| Slay | Reed | - |
| Slay | Slay | - |
| Slea | Slay | - |
| Slea | Reed | - |
| Sledge | Sledge | - |
| Sledge-Hammer | Sledge-Hammer | - |
| Sleeve | Sleeve | See Maunche |
| Slip | Slip | - |
| Slip | Escroll | - |
| Slipped | Slipped | - |
| Slipt | Slipped | - |
| Sloe-Bush | Sloe-Bush | See Crequer-Plant |
| Slogan | Slogan | - |
| Slughorn | Slogan | - |
| Smallage-Garland | Smallage-Garland | - |
| Smelt | Smelt | - |
| Smelt | Sparling | - |
| Snagged | Snagged | - |
| Snagged | Lopped | - |
| Snail | Snail | - |
| Snake | Snake | See Serpent |
| Snakey-Staff | Snakey-Staff | See Caduceus |
| Snaky-staff | Caduceus | - |
| Sned | Sned | - |
| Snipe | Snipe | - |
| Snippers | Snippers | See Glaziers'-Nippers |
| Soarant | Soarant | - |
| Soaring | Soarant | - |
| Societies, Arms of | Societies, Arms of | See Arms of Community |
| Sock | Sock | See Coulter |
| Sol | Sol | - |
| Soldering-Iron | Soldering-Iron | - |
| Sole | Sole | - |
| Soleil | Soleil | - |
| Somerset Herald | Somerset Herald | See Heralds College |
| Somme | Somme | - |
| Song Thrush | Song Thrush | See Thrush |
| Sore | Sore | - |
| Sorel | Sorel | - |
| Soustenu | Soustenu | - |
| Soutennée | Soustenu | - |
| Soutenu | Soustenu | - |
| Southroy | Surroy | - |
| Sp. | Sp. | - |
| Spaniel | Spaniel | - |
| Sparling | Sparling | - |
| Sparrow | Sparrow | - |
| Sparrow-Hawk | Sparrow-Hawk | See Hawk |
| Spayade | Spayade | - |
| Spear | Spear | - |
| Spear | Spear | See Tilting-Spear |
| Spear-Eel | Spear-Eel | See Eel Spear |
| Spear-Rest | Spear-Rest | See Rest |
| Spear-Salmon | Spear-Salmon | See Harpoon |
| Speckled | Speckled | - |
| Spectant | Spectant | - |
| Spectant | Suspectant | - |
| Spellers | Spellers | - |
| Sperver | Sperver | - |
| Sphere | Sphere | - |
| Sphinx | Sphinx | - |
| Spiked | Spiked | - |
| Spiked Club | Club | - |
| Spilted | Spilted | - |
| Spink | Spink | - |
| Spire | Spire | - |
| Spired | Spired | - |
| Spires | Spires | - |
| Splayed | Splayed | - |
| Splendour | Splendour | - |
| Splintered | Splintered | - |
| Spokeshave | Spokeshave | See Grater |
| Spotted | Spotted | - |
| Sprat | Sprat | - |
| Spread Eagle | Spread Eagle | - |
| Sprig | Sprig | - |
| Springing | Springing | See Stag |
| Sprouting | Sprouting | - |
| Spur | Spur | - |
| Spur | Spur | - |
| Spurred | Spurred | - |
| Spur-Rowel Blemished | Spur-Rowel Blemished | - |
| Spurver | Spurver | See Sperver |
| Spurver | Sperver | - |
| Squat | Squat | - |
| Squire | Equire | - |
| Squire | Esquire | - |
| Squire Base | Squire Base | See also Equire |
| Squires base | Base-Esquire | See Gyron; Esquire |
| Squirrel | Squirrel | - |
| St. Andrew Cross | Cross Saltire | See Cross of St |
| St. Andrew's Cross | St. Andrew's Cross | - |
| St. Anthony's Cross | St. Anthony's Cross | - |
| St. George's Cross | St. George's Cross | - |
| St. George's Ensign | St. George's Ensign | See Ensign |
| St. George's Ensign | White Ensign | See Ensign |
| St. John of Jerusalem, The Order of | St. John of Jerusalem, The Order of | See Hospitallers |
| St. Patrick's Cross | St. Patrick's Cross | - |
| St. Paulinus, Cross of | St. Paulinus, Cross of | See Saxon Wheel-Cross |
| Staff | Staff | - |
| Stafford-Knot | Stafford-Knot | - |
| Stag | Stag | - |
| Staggard | Staggard | - |
| Stag's Head | Stag | - |
| Stained | Stained | - |
| Stalking | Stalking | - |
| Stall | Canopy | - |
| Stall-Plates | Stall-Plates | - |
| Stamand | Stained | - |
| Standard | Standard | - |
| Standard Royal | Standard Royal | See Royal Standard |
| Standing at Bay | Bay-At | - |
| Staple | Staple | - |
| Star | Star | See Knighthood |
| Star | Star | See Estoile |
| Star of India | Star of India | See Knighthood, Orders of |
| Star-Blazing | Star-Blazing | See Comet |
| Star-cross | Cross estolle, Cross etoile | - |
| Stare | Sterne | - |
| Star-Fish | Star-Fish | - |
| Starling | Starling | - |
| Star-Pagodas, as borne in the arms of Blades | Star-Pagodas, as borne in the arms of Blades | - |
| Starved | Starved | - |
| Statant | Statant | - |
| State, cap of | State, cap of | - |
| Statera Romana | Statera Romana | - |
| Staves of a Wheel | Staves of a Wheel | - |
| Staves of an Escarbuncle | Staves of an Escarbuncle | See Escarbuncle |
| Steel for Striking Fire | Steel for Striking Fire | - |
| Steel-Cap | Steel-Cap | See Morion |
| Steel-Gad | Steel-Gad | See Gad |
| Steelyard | Steelyard | - |
| Steeple of a Church | Steeple of a Church | - |
| Stellion-Serpent | Stellion-Serpent | - |
| Stern | Stern | - |
| Sterne | Sterne | - |
| Still | Still | - |
| Still | Alembic | - |
| Still | Limbeck | - |
| Stilt | Stilt | - |
| Stirrup and Leather | Stirrup and Leather | - |
| Stock | Stock | - |
| Stock-Card | Stock-Card | - |
| Stocke | Stocke | - |
| Stole | Stole | - |
| Stone-Bill | Stone-Bill | - |
| Stone-Bill | Wedge | - |
| Stone-Bows | Stone-Bows | - |
| Stork | Stork | - |
| Streamer | Streamer | - |
| Streaming | Streaming | - |
| Strewed | Strewed | - |
| Strewed | Semée | - |
| Stringed | Stringed | - |
| Strung | Stringed | - |
| Studded | Studded | - |
| stump | Stock | - |
| Sturgeon | Sturgeon | - |
| Sub | Sub | - |
| Sub-Ordinaries | Sub-Ordinaries | - |
| Subvertant | Subvertant | - |
| Subvertant | Debased | - |
| Subverted | Debased | - |
| Subverted | Subvertant | - |
| Succeedant | Succeedant | - |
| Succession, Arms of | Succession, Arms of | See Arms of Succession |
| Sufflue | Sufflue | See Clarion |
| Sufflue | Clarion | - |
| Sugar-Cane | Sugar-Cane | - |
| Sugar-Loaf | Sugar-Loaf | - |
| Sun | Sun | - |
| Super | Super | - |
| Super-Charge | Super-Charge | - |
| Supplanting | Supplanting | - |
| Supported | Supported | - |
| Supporters | Supporters | - |
| Supporting | Supporting | - |
| Suppose | Suppose | - |
| Suppressed | Suppressed | - |
| Sur. | Sur. | See Surmounted |
| Surcharged | Surcharged | - |
| Surcoat | Surcoat | - |
| Surcoat | Cyclas | See Tabard |
| Surgeant | Surgiant | - |
| Surgeant-Tergiant | Surgiant | - |
| Surgiant | Surgiant | - |
| Surgiant | Surgiant | - |
| Sur-le-tout | Surtout | - |
| Sur-le-tout | Sur-le-tout | See Surtout |
| Sur-le-tout | En Surcoat | - |
| Surmonte | Surmounted | - |
| Surmounted | Surmounted | - |
| Surroy | Surroy | - |
| Surroyal Top | Surroyal Top | - |
| Sursuant | Sursuant | See Reclinant |
| Sursuant | Versant | - |
| Surtout | Surtout | - |
| Surtout | En Surcoat | - |
| Suspectant | Suspectant | - |
| Sustained | Sustained | See Soustenu |
| Sustaining | Sustaining | - |
| Swallow | Swallow | - |
| Swallowing | Vorant | - |
| Swallowing | Engouled | - |
| Swan | Swan | - |
| Sweep | Sweep | - |
| Sweep | Balista | - |
| Swelled out | Tuberated | - |
| Swepe | Sweep | - |
| Swivel | Swivel | - |
| Sword | Sword | See Broadsword, Curtana-sword, Cutlass, Rapier, Scimitar, Seax, Tuck, etc |
| Syke | Fountain | - |
| Sykes | Sykes | See Heraldic Fountain |
| Symbol | Symbol | - |
| Synamur | Synamur | See Sanguine |
| Synettys | Synettys | - |
| Synobolt | Synobolt | - |
| Syrcott | Syrcott | See Surcoat |
| Syren | Syren | - |
