PADDER is a playable word

padder Scrabble® Dictionary

noun
pl. padders
one that pads
49 Playable Words can be made from "PADDER"
   2-Letter Words (10 found)
   3-Letter Words (17 found)
   4-Letter Words (12 found)
   5-Letter Words (8 found)
   6-Letter Words (2 found)