The past tense of "rethink" is "rethought."
you should rethink your hypothasis
reevaluate, rethink, reanalyze, review.
Rethink
It is not hyphenated.
Rethink Afghanistan was created on 2009-10-02.
Rethink - record label - was created in 1997.
Rethink Mental Illness was created in 1972.
Motorcycle is not hyphenated
No it's not hyphenated.
Say when you see something you rethink on how you might pull it apart.
words are only hyphenated when they have a separate meaning when separated than they do when hyphenated