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- Thesaurus|814
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22 entries under adjective topic. ×
| functional | |
| functioning | |
| operable | |
| operational | |
| operative | |
| available | |
| effective | |
| serviceable | |
| usable | |
| handy | |
| key | |
| linear | |
| practical | |
| ripe | |
| safe | |
| salutary | |
| significant | |
| sincere | |
| sufficient | |
| suitable |
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| APA | Smart Define. (2015). nonfunctional thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/nonfunctional/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "nonfunctional thesaurus" https://smartdefine.org/nonfunctional/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, nonfunctional thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/nonfunctional/thesaurus/antonyms>. |
| MLA | Smart Define. "nonfunctional thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/nonfunctional/thesaurus/antonyms> |
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