EXCRETER is a playable word

excreter Scrabble® Dictionary

noun
pl. excreters
one that excretes
27 Playable Words can be made from "EXCRETER"
   2-Letter Words (5 found)
   3-Letter Words (9 found)
   4-Letter Words (6 found)
   5-Letter Words (3 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)