| LEWISITES | • LEWISITE n. an irritant and poison gas used for chemical warfare. |
| MISWRITES | • miswrites v. Third-person singular simple present indicative form of miswrite. • MISWRITE v. to write incorrectly. |
| SINEWIEST | • SINEWY adj. lean and muscular. |
| STAIRWISE | • stairwise adj. In the manner of a set of stairs; rising in discrete steps. • stairwise adv. In the manner of a set of stairs; rising in discrete steps. • STAIRWISE adv. in the fashion of stairs. |
| SWIMMIEST | • SWIMMY adj. blurred, swimming. |
| SWINGIEST | • swingiest adj. Superlative form of swingy: most swingy. • SWINGY adj. having swing. |
| SWIRLIEST | • swirliest adj. Superlative form of swirly: most swirly. • SWIRLY adj. swirling. |
| SWISHIEST | • swishiest adj. Superlative form of swishy: most swishy. • SWISHY adj. swishing. |
| TWISTIEST | • twistiest adj. Superlative form of twisty: most twisty. • TWISTY adj. full of curves. |
| WHIMSIEST | • WHIMSY adj. full of whims. |
| WISELIEST | • wiseliest adv. Superlative form of wisely (adverb): most wisely. • WISELY adv. in a wise manner. |
| WISTERIAS | • wisterias n. Plural of wisteria. • WISTERIA n. an ornamental climbing plant, also WISTARIA. |
| WITTINESS | • wittiness n. The quality of being witty. • WITTINESS n. the quality of being witty. |
| WRISTIEST | • wristiest adj. Superlative form of wristy: most wristy. • WRISTY adj. making extensive use of the wrists. |