SUBTOTALS is a playable word

subtotal Scrabble® Dictionary

verb
subtotaled, subtotaling, subtotals or subtotalled, subtotalling, subtotals
to total a portion of
242 Playable Words can be made from "SUBTOTALS"
   2-Letter Words (14 found)
   7-Letter Words (5 found)
   8-Letter Words (2 found)
   9-Letter Words (1 found)