GEMOLOGY is a playable word

gemology Scrabble® Dictionary

noun
pl. gemologies
the science of gems
64 Playable Words can be made from "GEMOLOGY"
   2-Letter Words (12 found)
   3-Letter Words (21 found)
   4-Letter Words (17 found)
   5-Letter Words (8 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)