Synonyms|5Antonyms|1|Broader|0Narrower|0Related|0
5
more formal(expression, serious, strict, more)
5
more seriously(expression, serious, strict, more)
5
more severe(expression, serious, strict, more)
5
more stringent(expression, serious, strict, more)
1
more extreme(adjective, characteristic, severe, serious)
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APASmart Define. (1970). more serious thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/more_serious/thesaurus/synonyms
ChicagoSmart Define. 1970. "more serious thesaurus" https://smartdefine.org/more_serious/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 1970, more serious thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/more_serious/thesaurus/synonyms>.
MLASmart Define. "more serious thesaurus" 1 January 1970. Web. 21 September 2026. <https://smartdefine.org/more_serious/thesaurus/synonyms>