AHOSTUW
Make words with W
Never: plural or third-person -S
AWASH OUTSAW OUTWASH SAWTOOTH SHOW SHWA STOW SWASH SWAT SWATH SWOOSH SWOT THAW TWAT WASH WASHOUT WATT WHAT WHATSO WHOA WHOOSH WOOSH WOOT WUSS
Pangrams: OUTWASH WASHOUT
score: 93