52 entries under characteristic topic. ×
| important(adjective, influence, importance, significance) | |
| heavy(adjective, importance, significance, weight) | |
| big(adjective, influence, importance, weight) | |
| major(adjective, influence, importance, significance) | |
| heavyweight(adjective, influence, importance, weight) | |
| significant(adjective, influence, importance, significance) | |
| considerable(adjective, importance, significance, weight) | |
| focus(noun, adjective, influence, importance) | |
| consequential(adjective, influence, importance) | |
| weighty(adjective, weight, heaviness) | |
| hefty(adjective, weight, heaviness) | |
| useful(adjective, influence, importance) | |
| difficult(adjective, importance, significance) | |
| hard(adjective, importance, significance) | |
| meaningful(adjective, importance, significance) | |
| serious(adjective, importance, significance) | |
| tough(adjective, importance, significance) | |
| abundant(adjective, weight, heaviness) | |
| beefy(adjective, weight, heaviness) | |
| bulky(adjective, weight, heaviness) |
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| APA | Smart Define. (2015). lightweight thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lightweight/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "lightweight thesaurus" https://smartdefine.org/lightweight/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, lightweight thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lightweight/thesaurus/antonyms>. |
| MLA | Smart Define. "lightweight thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/lightweight/thesaurus/antonyms> |