Synonyms|194Antonyms|51|Broader|0Narrower|0Related|91
3
tryingly(adverb, painfully, difficultly)
3
with difficulty(expression, idiom, adverb, badly, severely)
2
agonizingly(adverb, badly, severely, vigorously, hardly)
2
carefully(adverb, badly, severely, vigorously, earnestly)
2
diligently(adverb, vigorously, earnestly, actively, hastily)
2
distressingly(adverb, badly, severely, vigorously, hardly)
2
formidably(adverb, difficultly)
2
grievously(adverb, painfully)
2
inconveniently(adverb, badly, severely, vigorously, hardly)
2
indefatigably(adverb, vigorously, earnestly, actively, hastily)
2
roughly(adverb, difficultly)
2
sedulously
2
sorely(adverb, painfully)
2
stressfully(adverb, difficultly)
2
tightly(adverb, difficultly)
2
trickily(adverb, difficultly)
2
vigorously(adverb, badly, severely, earnestly, hastily)
2
wearisomely(adverb, difficultly)
1
abruptly
1
achingly(adverb, painfully)
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ChicagoSmart Define. 2015. "arduously thesaurus" https://smartdefine.org/arduously/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, arduously thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/arduously/thesaurus/synonyms>.
MLASmart Define. "arduously thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/arduously/thesaurus/synonyms>