Synonyms of unbend in English:

unbend


See definition of unbend

verb

1‘I had trouble unbending my cramped knees’

SYNONYMS
straighten, straighten out, extend, flex, uncurl, flatten
ANTONYMS

bend

2‘you could be fun too, you know, if you'd only unbend a little’

SYNONYMS
relax, become less formal, become informal, unwind, de-stress, loosen up, let oneself go
informal let one's hair down, let up, let it all hang out, hang loose, come down from one's high horse
ANTONYMS

tense up