CHECKBOXES is a playable word

checkbox Scrabble® Dictionary

noun
pl. checkboxes
a small box on a computer screen to be clicked on to select a feature
124 Playable Words can be made from "CHECKBOXES"
   2-Letter Words (14 found)
   6-Letter Words (10 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)
   10-Letter Words (1 found)