Synonyms|252Antonyms|114|Broader|5Narrower|1Related|322
10
formal
9
correct(adjective, formal)
6
literary
6
standard
4
proper
3
bookish
2
allowed
2
attentive
2
elevated
2
eloquent
2
genteel
2
learned
2
pedantic
2
quiet(adjective, silent, formal, uncolloquial)
2
stately
2
vernacular
1
abstruse
1
adequate
1
affable
1
agreeable
For more, visit Colloquial on Power Thesaurus
10 years ago|1.9k views|share |citing 
APASmart Define. (2016). colloquial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/colloquial/thesaurus/antonyms
ChicagoSmart Define. 2016. "colloquial thesaurus" https://smartdefine.org/colloquial/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, colloquial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/colloquial/thesaurus/antonyms>.
MLASmart Define. "colloquial thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/colloquial/thesaurus/antonyms>