CONIOSIS is a playable word

coniosis Scrabble® Dictionary

noun
pl. conioses
an infection caused by the inhalation of dust
50 Playable Words can be made from "CONIOSIS"
   2-Letter Words (8 found)
   3-Letter Words (16 found)
   4-Letter Words (15 found)
   5-Letter Words (7 found)
   6-Letter Words (3 found)
   8-Letter Words (1 found)