192 entries under foolishness topic. ×
| serious(adjective, stupidity, ignorance, hastiness) | |
| serious-minded(adjective, stupidity, ignorance, hastiness) | |
| sober(adjective, stupidity, ignorance, hastiness) | |
| solemn(adjective, stupidity, ignorance, hastiness) | |
| somber(adjective, stupidity, ignorance, hastiness) | |
| sombre(adjective, stupidity, ignorance, hastiness) | |
| sorry(adjective, stupidity, ignorance, hastiness) | |
| stiff(adjective, stupidity, ignorance, hastiness) | |
| stilted(adjective, stupidity, ignorance, hastiness) | |
| stodgy(adjective, stupidity, ignorance, hastiness) | |
| tearful(adjective, stupidity, ignorance, hastiness) | |
| tomfool(adjective, stupidity, ignorance, hastiness) | |
| unacademic(adjective, stupidity, ignorance, hastiness) | |
| unamusing(adjective, stupidity, ignorance, hastiness) | |
| uncomfortable(adjective, stupidity, ignorance, hastiness) | |
| uncomic(adjective, stupidity, ignorance, hastiness) | |
| uncoordinated(adjective, stupidity, ignorance, hastiness) | |
| uneasy(adjective, stupidity, ignorance, hastiness) | |
| uneducated(adjective, stupidity, ignorance, hastiness) | |
| unfunny(adjective, stupidity, ignorance, hastiness) |
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| APA | Smart Define. (2016). clever thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/clever/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "clever thesaurus" https://smartdefine.org/clever/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, clever thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/clever/thesaurus/antonyms>. |
| MLA | Smart Define. "clever thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/clever/thesaurus/antonyms> |