1
frantically(adverb, strong)
1
frenziedly(adverb, strong)
1
full tilt(expression, earnestly, promptly, enthusiastically, energetically)
1
furiously(adverb, strong)
1
fussily(adverb, difficultly)
1
grindingly(adverb, difficultly)
1
harshly(adverb, difficultly)
1
hastily(vigorously, earnestly, actively, carefully, eagerly)
1
heart and soul(expression, idiom)
1
hungrily(earnestly, promptly, enthusiastically, energetically, anxiously)
1
hurriedly(vigorously, earnestly, actively, hastily, carefully)
1
impatiently(earnestly, promptly, enthusiastically, energetically, anxiously)
1
kills
1
knottily(adverb, difficultly)
1
like all get out(expression, idiom, vigorously, earnestly, hastily)
1
like the devil(expression, idiom, vigorously, earnestly, hastily)
1
like the dickens(expression, idiom, vigorously, earnestly, hastily)
1
longingly(earnestly, promptly, enthusiastically, energetically, anxiously)
1
manfully
1
nimbly(vigorously, earnestly, actively, hastily, carefully)
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APASmart Define. (2015). strenuously thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/strenuously/thesaurus/synonyms
ChicagoSmart Define. 2015. "strenuously thesaurus" https://smartdefine.org/strenuously/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, strenuously thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/strenuously/thesaurus/synonyms>.
MLASmart Define. "strenuously thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/strenuously/thesaurus/synonyms>