QUACKS is a playable word

quack Scrabble® Dictionary

verb
quacked, quacking, quacks
to utter the characteristic cry of a duck
21 Playable Words can be made from "QUACKS"
   2-Letter Words (3 found)
   3-Letter Words (10 found)
   4-Letter Words (6 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)