FLANKS is a playable word

flank Scrabble® Dictionary

verb
flanked, flanking, flanks
to be located at the side of
28 Playable Words can be made from "FLANKS"
   2-Letter Words (7 found)
   3-Letter Words (10 found)
   4-Letter Words (6 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)