OUTFLOW is a playable word

outflow Scrabble® Dictionary

verb
outflowed, outflowing, outflows
to flow out
42 Playable Words can be made from "OUTFLOW"
   2-Letter Words (6 found)
   3-Letter Words (17 found)
   4-Letter Words (16 found)
   5-Letter Words (2 found)
   7-Letter Words (1 found)