Synonyms|384Antonyms|46|Broader|0Narrower|0Related|136
1
reliably(adverb, severely, thoroughly, fully, precisely)
1
resolutely
1
rowdily(adverb, fast, sprightly, severely, seriously)
1
savagely(adverb, fast, sprightly, severely, intensely)
1
scratchily
1
seriously(adverb, fast, badly, sprightly, intensely)
1
severe
1
sharp
1
shortly(adverb, severely)
1
solicitously(adverb, severely, thoroughly, fully, precisely)
1
sparely(adverb, severely)
1
specifically
1
spiritedly(adverb, fast, sprightly, seriously, intensely)
1
sprightly(adverb, fast, severely, seriously, intensely)
1
squarely
1
squeamishly(adverb, fastidiously)
1
starkly(adverb, severely)
1
stormily(adverb, fast, sprightly, severely, seriously)
1
straight
1
strongly(adverb, fast, sprightly, severely, seriously)
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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>