LINGUA is a playable word

lingua Scrabble® Dictionary

noun
pl. linguae
the tongue or a tonguelike part
53 Playable Words can be made from "LINGUA"
   2-Letter Words (11 found)
   3-Letter Words (17 found)
   4-Letter Words (17 found)
   5-Letter Words (6 found)
   6-Letter Words (2 found)