COLUMN is a playable word

column Scrabble® Dictionary

noun
pl. columns
a vertical cylindrical support
(adjective) columnal, columnar, columned
25 Playable Words can be made from "COLUMN"
   2-Letter Words (9 found)
   3-Letter Words (10 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)