Synonyms|384Antonyms|46|Broader|0Narrower|0Related|136
2
brutally(adverb, fast, sprightly, severely, seriously)
2
closely
2
critically(adverb, severely, fastidiously)
2
cruelly(adverb, fast, sprightly, severely, seriously)
2
definitely
2
delicately(adverb, severely, thoroughly, fully, precisely)
2
even
2
expressly
2
fastidiously(adverb, severely, thoroughly, fully, precisely)
2
fiercely(adverb, fast, sprightly, severely, seriously)
2
furiously(adverb, fast, sprightly, severely, seriously)
2
gruffly(adverb, severely)
2
in all respects(expression, idiom)
2
in every respect(expression, idiom, adverb, just, absolutely)
2
inclemently
2
like fury(expression, adverb, fast, sprightly, severely)
2
literally
2
madly(adverb, fast, sprightly, severely, seriously)
2
meanly(adverb, fast, sprightly, severely, seriously)
2
methodically(adverb, just, absolutely, completely, quite)
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ChicagoSmart Define. 2015. "rigorously thesaurus" https://smartdefine.org/rigorously/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, rigorously thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rigorously/thesaurus/synonyms>.
MLASmart Define. "rigorously thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/rigorously/thesaurus/synonyms>