SUBGROUPED is a playable word

subgroup Scrabble® Dictionary

verb
subgrouped, subgrouping, subgroups
to divide into smaller groups
426 Playable Words can be made from "SUBGROUPED"
   2-Letter Words (19 found)
   3-Letter Words (83 found)
   8-Letter Words (4 found)
   10-Letter Words (1 found)