GEOTAXES is a playable word

geotaxis Scrabble® Dictionary

noun
pl. geotaxes
the movement of an organism in response to gravity
127 Playable Words can be made from "GEOTAXES"
   2-Letter Words (16 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)