INTERN is a playable word

intern Scrabble® Dictionary

verb
interned, interning, interns
to confine during a war
40 Playable Words can be made from "INTERN"
   2-Letter Words (9 found)
   3-Letter Words (11 found)
   4-Letter Words (10 found)
   5-Letter Words (8 found)
   6-Letter Words (2 found)