HOMOLOG is a playable word

homolog Scrabble® Dictionary

noun
pl. homologs
something that exhibits homology
30 Playable Words can be made from "HOMOLOG"
   2-Letter Words (7 found)
   3-Letter Words (13 found)
   4-Letter Words (8 found)
   5-Letter Words (1 found)
   7-Letter Words (1 found)