CHIRPER is a playable word

chirper Scrabble® Dictionary

noun
pl. chirpers
one that chirps
57 Playable Words can be made from "CHIRPER"
   2-Letter Words (7 found)
   3-Letter Words (21 found)
   4-Letter Words (13 found)
   5-Letter Words (10 found)
   6-Letter Words (5 found)
   7-Letter Words (1 found)