UNDERRUN is a playable word

underrun Scrabble® Dictionary

verb
underran, underrunning, underruns
to pass or extend under

41 Playable Words can be made from "UNDERRUN"

   2-Letter Words (8 found)

   3-Letter Words (12 found)

   4-Letter Words (13 found)

   5-Letter Words (5 found)

   6-Letter Words (2 found)

   8-Letter Words (1 found)