PROLONGS is a playable word

prolong Scrabble® Dictionary

verb
prolonged, prolonging, prolongs
to lengthen in duration
113 Playable Words can be made from "PROLONGS"
   2-Letter Words (9 found)
   3-Letter Words (23 found)
   6-Letter Words (7 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)