Synonyms|194Antonyms|51|Broader|0Narrower|0Related|91
1
heart and soul(expression, idiom)
1
horrendously(adverb, painfully)
1
hurriedly(vigorously, earnestly, actively, hastily, carefully)
1
hurtfully(adverb, painfully)
1
insufferably(adverb, painfully)
1
intensely
1
intently
1
irksomely(adverb, painfully)
1
irritatingly(adverb, painfully)
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
manfully
1
miserably(adverb, painfully)
1
nimbly(vigorously, earnestly, actively, hastily, carefully)
1
odiously(adverb, painfully)
1
offensively(adverb, painfully)
1
onerous
1
oppressive
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APASmart Define. (2015). arduously thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/arduously/thesaurus/synonyms
ChicagoSmart Define. 2015. "arduously thesaurus" https://smartdefine.org/arduously/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, arduously thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/arduously/thesaurus/synonyms>.
MLASmart Define. "arduously thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/arduously/thesaurus/synonyms>