89 entries under adjective topic. ×

12
smart(sensible, stupid, thoughtful, sober)
8
intelligent(reasonable, careful, sober, serious)
8
sober(serious, earnest, serious-minded, unfrivolous)
7
sane(reasonable, careful, intelligent, sober)
7
sensible(smart, thoughtful, sober, serious)
7
earnest(sober, serious, serious-minded, unfrivolous)
7
serious(sober, earnest, serious-minded, unfrivolous)
6
serious-minded(sober, serious, earnest, unfrivolous)
6
thoughtful(smart, sensible, sober, serious)
6
unfrivolous(sober, serious, earnest, serious-minded)
5
brainy(sober, serious, earnest, serious-minded)
5
responsible(sober, serious, earnest, serious-minded)
4
melancholy(sober, serious, earnest, serious-minded)
4
dignified(sober, serious, earnest, serious-minded)
4
grave(sober, serious, earnest, serious-minded)
4
heavy(sober, serious, earnest, serious-minded)
4
no-nonsense(sober, serious, earnest, serious-minded)
4
sedate(sober, serious, earnest, serious-minded)
4
severe(sober, serious, earnest, serious-minded)
4
solemn(sober, serious, earnest, serious-minded)
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APASmart Define. (2016). goofy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/goofy/thesaurus/antonyms
ChicagoSmart Define. 2016. "goofy thesaurus" https://smartdefine.org/goofy/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, goofy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/goofy/thesaurus/antonyms>.
MLASmart Define. "goofy thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/goofy/thesaurus/antonyms>