OUTADD is a playable word

outadd Scrabble® Dictionary

verb
outadded, outadding, outadds
to surpass in adding
34 Playable Words can be made from "OUTADD"
   2-Letter Words (8 found)
   3-Letter Words (17 found)
   4-Letter Words (8 found)
   6-Letter Words (1 found)