PREFOCUSING is a playable word

prefocus Scrabble® Dictionary

verb
prefocused, prefocusing, prefocuses or prefocussed, prefocussing, prefocusses
to focus beforehand
947 Playable Words can be made from "PREFOCUSING"
   2-Letter Words (29 found)
   3-Letter Words (130 found)
   9-Letter Words (5 found)
   10-Letter Words (2 found)
   11-Letter Words (1 found)