66 entries under adjective topic. ×
| lazy(dull, weak, feeble) | |
| feeble(dull, weak) | |
| weak(dull, feeble) | |
| inactive(dull, weak, feeble) | |
| lethargic(dull, weak, feeble) | |
| enervated(verb, dull, weak, feeble) | |
| impotent(dull, weak, feeble) | |
| sluggish(dull, weak, feeble) | |
| delicate(dull, weak, feeble) | |
| infirm(dull, weak, feeble) | |
| mild(dull, weak, feeble) | |
| apathetic(dull, weak, feeble) | |
| idle(dull, weak, feeble) | |
| languid | |
| torpid | |
| dull(weak, feeble) | |
| indolent | |
| sleepy | |
| soft(dull, weak, feeble) | |
| fragile(dull, weak, feeble) |
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| APA | Smart Define. (2016). vigorous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/vigorous/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "vigorous thesaurus" https://smartdefine.org/vigorous/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, vigorous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/vigorous/thesaurus/antonyms>. |
| MLA | Smart Define. "vigorous thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/vigorous/thesaurus/antonyms> |