53 entries under adjective topic. ×
| rigid | |
| stiff | |
| firm | |
| stubborn | |
| inflexible | |
| adamantine | |
| horny | |
| obdurate | |
| strong | |
| solid | |
| unadaptable | |
| austere | |
| bitter | |
| callous | |
| consistent | |
| crusty | |
| difficult | |
| dour | |
| draconian | |
| exacting |
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| APA | Smart Define. (2016). malleable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/malleable/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "malleable thesaurus" https://smartdefine.org/malleable/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, malleable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/malleable/thesaurus/antonyms>. |
| MLA | Smart Define. "malleable thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/malleable/thesaurus/antonyms> |