| straighten | |
| extend(verb, straighten) | |
| support | |
| unbend | |
| be stiff(verb, straighten) | |
| brace | |
| lock | |
| relax | |
| temper(verb, upset, extend, intensify, harden) | |
| toughen(verb, soften, harden) | |
| anneal | |
| arise | |
| ascend | |
| braces | |
| bracket | |
| bridge | |
| buttress | |
| caked | |
| casehardened(open, thin) | |
| clarify |
For more, visit
Flex on
Power Thesaurus
| APA | Smart Define. (2016). flex thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/flex/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "flex thesaurus" https://smartdefine.org/flex/thesaurus/antonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, flex thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/flex/thesaurus/antonyms>. |
| MLA | Smart Define. "flex thesaurus" 1 April 2016. Web. 20 September 2026. <https://smartdefine.org/flex/thesaurus/antonyms> |