Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun rethink
1 sense of rethink
Sense 1
reconsideration, second thought, afterthought, rethink -- (thinking again about a choice previously made; "he had second thoughts about his purchase")
=> reversal, change of mind, flip-flop, turnabout, turnaround -- (a decision to reverse an earlier decision)
Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb rethink
1 sense of rethink
Sense 1
rethink -- (change one's mind; "He rethought his decision to take a vacation")
=> think, believe, consider, conceive -- (judge or regard; look upon; judge; "I think he is very smart"; "I believe her to be very smart"; "I think that he is her boyfriend"; "The racist conceives such people to be inferior")