199 entries under adverb topic. ×

16
strictly
10
grimly
9
severely(fast, just, absolutely, sprightly)
8
precisely(severely, thoroughly, fully, completely)
7
exactly(just, thoroughly, fully, closely)
7
meticulously(severely, thoroughly, fully, precisely)
7
scrupulously(absolutely, thoroughly, fully, correctly)
6
accurately
6
correctly(severely, really, thoroughly, fully)
6
exactingly(severely, fastidiously)
6
harshly
6
rigidly
6
sternly
5
austerely
5
carefully
5
conscientiously(severely, thoroughly, fully, precisely)
5
dourly
5
intensely(fast, sprightly, severely, seriously)
5
particularly(absolutely, thoroughly, fully, completely)
5
stringently
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APASmart Define. (2015). rigorously thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rigorously/thesaurus/synonyms
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>