BUCKLING is a playable word

buckle Scrabble® Dictionary

verb
buckled, buckling, buckles
to bend under pressure
70 Playable Words can be made from "BUCKLING"
   2-Letter Words (7 found)
   3-Letter Words (24 found)
   5-Letter Words (8 found)
   6-Letter Words (4 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)