| BILLOWIEST | • billowiest adj. Superlative form of billowy: most billowy. • BILLOWY adj. swelling. |
| MELLOWIEST | • MELLOWY adj. soft; unctuous. |
| PILLOWIEST | • PILLOWY adj. like a pillow in form or feel. |
| POWELLITES | • powellites n. Plural of powellite. • Powellites n. Plural of Powellite. • POWELLITE n. calcium molybdate. |
| SALLOWIEST | • SALLOWY adj. abounding in sallows, willow trees. |
| STAIRWELLS | • stairwells n. Plural of stairwell. • STAIRWELL n. a vertical shaft or opening that contains a staircase. |
| TAILWHEELS | • tailwheels n. Plural of tailwheel. • TAILWHEEL n. a wheel at the rear of a vehicle. |
| TALLOWIEST | • TALLOWY adj. of or like tallow, also TALLOWISH. |
| TOWELLINGS | • towellings n. Plural of towelling. • TOWELLING n. material for towels. |
| VOWELLIEST | • VOWELLY adj. full of vowels. |
| WATERMILLS | • watermills n. Plural of watermill. • WATERMILL n. a mill driven by water. |
| WAVELLITES | • wavellites n. Plural of wavellite. • WAVELLITE n. hydrated phosphate of aluminium, occurring commonly in flattened globular aggregates. |
| WHITEWALLS | • whitewalls n. Plural of whitewall. • WHITEWALL n. the spotted flycatcher, so called from the white color of the underparts. |
| WILLEMITES | • willemites n. Plural of willemite. • WILLEMITE n. a silicate of zinc, usually occurring in masses and of a greenish yellow color; also in reddish crystals containing manganese. |
| WILLINGEST | • willingest adj. Superlative form of willing: most willing. • WILLING adj. ready to comply. |
| WILLOWIEST | • willowiest adj. Superlative form of willowy: most willowy. • WILLOWY adj. slender and graceful. |
| WORLDLIEST | • worldliest adj. Superlative form of worldly: most worldly. • WORLDLY adj. pertaining to the world. |
| YELLOWIEST | • yellowiest adj. Superlative form of yellowy: most yellowy. • YELLOWY adj. yellowish. |