OCTUPLY is a playable word

octuply Scrabble® Dictionary

adverb
to eight times the degree
52 Playable Words can be made from "OCTUPLY"
   2-Letter Words (8 found)
   3-Letter Words (21 found)
   4-Letter Words (16 found)
   5-Letter Words (6 found)
   7-Letter Words (1 found)