REBEGUN is a playable word

rebegin Scrabble® Dictionary

verb
rebegan, rebegun, rebeginning, rebegins
65 Playable Words can be made from "REBEGUN"
   2-Letter Words (7 found)
   3-Letter Words (28 found)
   5-Letter Words (6 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)