ONRUSH is a playable word

onrush Scrabble® Dictionary

noun
pl. onrushes
a forward rush or flow
51 Playable Words can be made from "ONRUSH"
   2-Letter Words (12 found)
   3-Letter Words (19 found)
   4-Letter Words (16 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)