BOTTOM is a playable word

bottom Scrabble® Dictionary

verb
bottomed, bottoming, bottoms
to comprehend
24 Playable Words can be made from "BOTTOM"
   2-Letter Words (4 found)
   3-Letter Words (9 found)
   4-Letter Words (9 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)