98 entries under adverb topic. ×

2
painstakingly(thoroughly, seriously, vigorously, closely)
2
relentlessly
2
strongly
2
tightly
2
tryingly
2
unremittingly(thoroughly, seriously, vigorously, closely)
1
adversely
1
aggressively
1
boldly
1
busily(actively, intently)
1
cantankerously
1
closely(thoroughly, meticulously, determinedly, obstinately)
1
complexly
1
complicatedly
1
contrarily
1
determinedly
1
exhaustingly
1
exhaustively(thoroughly, closely, meticulously, determinedly)
1
formidably
1
forwardly
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APASmart Define. (2015). strenuously thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/strenuously/thesaurus/synonyms
ChicagoSmart Define. 2015. "strenuously thesaurus" https://smartdefine.org/strenuously/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, strenuously thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/strenuously/thesaurus/synonyms>.
MLASmart Define. "strenuously thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/strenuously/thesaurus/synonyms>