| ASYSTOLES | • asystoles n. Plural of asystole. • ASYSTOLE n. a heart malfunction. |
| BOASTLESS | • boastless adj. Without boasting. • BOASTLESS adj. without boasting or ostentation. |
| CROSSLETS | • crosslets n. Plural of crosslet. • CROSSLET n. a heraldic symbol. |
| FLOSSIEST | • flossiest adj. Superlative form of flossy: most flossy. • FLOSSY adj. resembling a light soft fibre. |
| FROSTLESS | • frostless adj. Without frost. • FROSTLESS adj. without frost. |
| GLOSSIEST | • glossiest adj. Superlative form of glossy: most glossy. • GLOSSY adj. with a surface shine. |
| HOSTLESSE | • HOSTLESSE adj. (Spenser) inhospitable, also HOSTLESS. |
| OSTLERESS | • ostleress n. A female ostler. • OSTLERESS n. a female ostler. |
| SASSOLITE | • sassolite n. (Mineralogy) A volcanic mineral form of boric acid originally found in Sasso, near Volterra in Italy. • SASSOLITE n. a native boric acid, also SASSOLIN. |
| SLOSHIEST | • sloshiest adj. Superlative form of sloshy: most sloshy. • SLOSHY adj. splashy. |
| SNOUTLESS | • snoutless adj. Without a snout. • SNOUTLESS adj. without a snout. |
| SOLECISTS | • solecists n. Plural of solecist. • SOLECIST n. one who commits a solecism. |
| SOLSTICES | • solstices n. Plural of solstice. • SOLSTICE n. the time when the sun is farthest from the equator. |
| SOULSTERS | • soulsters n. Plural of soulster. • SOULSTER n. a singer of soul music. |
| SPORTLESS | • sportless adj. Without sport. • sportless adj. (Obsolete) Without mirth; joyless. • SPORTLESS adj. without sport or mirth; joyless. |
| SPOUTLESS | • spoutless adj. Having no spout. • SPOUTLESS adj. having no spout. |
| STOCKLESS | • stockless adj. Lacking stock (in various senses). • STOCKLESS adj. without stock. |
| STONELESS | • stoneless adj. Without stone or stones (all senses). • STONELESS adj. without a stone. |
| STORMLESS | • stormless adj. Without a storm or stormy weather. • STORMLESS adj. without storms. |
| STORYLESS | • storyless adj. Without a story. • STORYLESS adj. without a story. |