Synonyms|384Antonyms|46|Broader|0Narrower|0Related|136

199 entries under adverb topic. ×

4
hardly
4
inflexibly
4
punctiliously(severely, thoroughly, fully, precisely)
4
relentlessly(fast, sprightly, severely, seriously)
4
sharply(fast, sprightly, severely, seriously)
3
absolutely(just, severely, completely, quite)
3
ascetically
3
faithfully(thoroughly, fully, completely, correctly)
3
firmly(fast, badly, severely, intensely)
3
fussily
3
in detail(expression, thoroughly, fully, precisely)
3
keenly(fast, sprightly, severely, seriously)
3
obdurately
3
painfully(fast, sprightly, severely, seriously)
3
punctually
3
stiffly
3
unerringly(just, absolutely, really, completely)
2
anxiously(severely, thoroughly, fully, precisely)
2
briskly(fast, severely, seriously, intensely)
2
brutally(fast, sprightly, severely, seriously)
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APASmart Define. (2015). rigorously thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rigorously/thesaurus/synonyms
ChicagoSmart Define. 2015. "rigorously thesaurus" https://smartdefine.org/rigorously/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, rigorously thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rigorously/thesaurus/synonyms>.
MLASmart Define. "rigorously thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/rigorously/thesaurus/synonyms>