19 entries under dull topic. ×
| energetic(adjective, lethargic) | |
| important | |
| vigorous(adjective, energetic, powerful, feeble) | |
| intense(adjective, moderate) | |
| loud(adjective, firm, powerful, healthy) | |
| eloquent | |
| fierce(good, gentle) | |
| vivid(adjective, low, intense, powerful) | |
| aper | |
| demoniac | |
| feller | |
| go after | |
| gone on | |
| high-pressure | |
| hotblooded | |
| keyed up | |
| quick | |
| quick on the uptake(expression, idiom) | |
| spirited |
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| APA | Smart Define. (2015). weak thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/weak/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "weak thesaurus" https://smartdefine.org/weak/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, weak thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/weak/thesaurus/antonyms>. |
| MLA | Smart Define. "weak thesaurus" 6 December 2015. Web. 24 September 2026. <https://smartdefine.org/weak/thesaurus/antonyms> |