SYNGAS is a playable word

syngas Scrabble® Dictionary

noun
pl. syngases or syngasses
a mixture of carbon monoxide and hydrogen used in chemical synthesis
36 Playable Words can be made from "SYNGAS"
   2-Letter Words (6 found)
   3-Letter Words (15 found)
   4-Letter Words (11 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)