YTTERBIAS is a playable word

ytterbia Scrabble® Dictionary

noun
pl. ytterbias
a chemical compound
(adjective) ytterbic
407 Playable Words can be made from "YTTERBIAS"
   2-Letter Words (23 found)
   3-Letter Words (78 found)
   8-Letter Words (5 found)
   9-Letter Words (1 found)