SUBJOINED is a playable word

subjoin Scrabble® Dictionary

verb
subjoined, subjoining, subjoins
to add at the end
257 Playable Words can be made from "SUBJOINED"
   2-Letter Words (24 found)
   7-Letter Words (4 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)