CHECKING is a playable word

check Scrabble® Dictionary

verb
checked, checking, checks
to inspect
60 Playable Words can be made from "CHECKING"
   2-Letter Words (8 found)
   3-Letter Words (20 found)
   4-Letter Words (16 found)
   5-Letter Words (13 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)