Synonyms|32Antonyms|0|Broader|0Narrower|0Related|0
1
actively(adverb, down, seriously, vigorously, earnestly)
1
all joking aside(expression, idiom, adverb, seriously, vigorously)
1
cool it(expression, adverb, seriously, vigorously, earnestly)
1
cut the comedy(expression, idiom, adverb, seriously, vigorously)
1
determinedly(adverb, down, seriously, vigorously, earnestly)
1
down(adverb, seriously, vigorously, earnestly, actively)
1
earnestly(adverb, seriously, vigorously, actively, truly)
1
fervently(adverb, seriously, vigorously, earnestly, actively)
1
for real(expression, adverb, seriously, vigorously, earnestly)
1
gravely(adverb, down, seriously, vigorously, earnestly)
1
in all conscience(expression, idiom, adverb, seriously, vigorously)
1
in all seriousness(expression, idiom, adverb, seriously, vigorously)
1
in earnest(expression, adverb, seriously, vigorously, earnestly)
1
intently(adverb, seriously, vigorously, earnestly, actively)
1
passionately(adverb, down, seriously, vigorously, earnestly)
1
purposefully(adverb, down, seriously, vigorously, earnestly)
1
resolutely(adverb, down, seriously, vigorously, earnestly)
1
sedately(adverb, down, seriously, vigorously, earnestly)
1
simmer down(expression, adverb, seriously, vigorously, earnestly)
1
soberly(adverb, down, seriously, vigorously, earnestly)
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APASmart Define. (1970). not humorously thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/not_humorously/thesaurus/synonyms
ChicagoSmart Define. 1970. "not humorously thesaurus" https://smartdefine.org/not_humorously/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 1970, not humorously thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/not_humorously/thesaurus/synonyms>.
MLASmart Define. "not humorously thesaurus" 1 January 1970. Web. 20 September 2026. <https://smartdefine.org/not_humorously/thesaurus/synonyms>