| sailboat(noun, vessel, boat, ship, keel) |
| schism(noun, conflict, disaccord, discordance, discordancy) |
| schooner(noun, vessel, boat, ship, keel) |
| scrap(noun, conflict, disaccord, discordance, discordancy) |
| ship(noun, vessel, boat, keel) |
| skirmish(noun, conflict, war, conflagration, hostilities) |
| spat(noun, conflict, disaccord, discordance, discordancy) |
| squabble(noun, conflict, disaccord, discordance, discordancy) |
| square-rigger(noun, vessel, boat, ship, keel) |
| steamer(noun, vessel, boat, ship, keel) |
| steamship(noun, vessel, boat, ship, keel) |
| strife(noun, conflict, disaccord, discordance, discordancy) |
| superliner(noun, vessel, boat, ship, keel) |
| supertanker(noun, vessel, boat, ship, keel) |
| tall ship(noun, expression, vessel, boat, ship) |
| tanker(noun, vessel, boat, ship, keel) |
| tiff(noun, conflict, disaccord, discordance, discordancy) |
| trader(noun, vessel, boat, ship, keel) |
| tramp(noun, vessel, boat, ship, keel) |
| transport(noun, vessel, boat, ship, keel) |