43 entries under painfully topic. ×

8
painfully(adverb, badly, severely, vigorously)
4
severely(adverb, difficultly)
4
troublesomely(adverb, difficultly)
3
gruelingly(adverb, badly, severely, vigorously, hardly)
3
harshly(adverb, badly, severely, vigorously, hardly)
3
oppressively(adverb, difficultly)
3
tryingly(adverb, difficultly)
2
agonizingly(adverb, badly, severely, vigorously, hardly)
2
distressingly(adverb, badly, severely, vigorously, hardly)
2
grievously
2
sorely
2
vigorously(adverb, badly, severely, earnestly, hastily)
1
achingly
1
acutely
1
aggravatingly
1
annoyingly
1
badly(adverb, severely, vigorously, hardly)
1
bitingly
1
bitterly
1
cruelly
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APASmart Define. (2015). arduously thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/arduously/thesaurus/synonyms
ChicagoSmart Define. 2015. "arduously thesaurus" https://smartdefine.org/arduously/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, arduously thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/arduously/thesaurus/synonyms>.
MLASmart Define. "arduously thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/arduously/thesaurus/synonyms>