CLAMP is a playable word

clamp Scrabble® Dictionary

verb
clamped, clamping, clamps
to fasten with a clamp (a securing device)
24 Playable Words can be made from "CLAMP"
   2-Letter Words (5 found)
   3-Letter Words (12 found)
   4-Letter Words (6 found)
   5-Letter Words (1 found)