4 entries under formal topic. ×

6
stiff(adjective, standoffish, ceremonious)
6
ceremonious(adjective, ritual)
4
ceremonial(adjective, ritual)
3
dressy(adjective, fashionable)
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APASmart Define. (2016). informal thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/informal/thesaurus/antonyms
ChicagoSmart Define. 2016. "informal thesaurus" https://smartdefine.org/informal/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, informal thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/informal/thesaurus/antonyms>.
MLASmart Define. "informal thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/informal/thesaurus/antonyms>