57 entries under vigorously topic. ×

1
perseveringly(adverb, earnestly, actively, hastily)
1
persistently(adverb, earnestly, actively, hastily)
1
ponderously(adverb, badly, severely, hardly)
1
purposefully(earnestly, actively, hastily, carefully)
1
restlessly(earnestly, actively, hastily, carefully)
1
seriously(earnestly, actively, hastily, carefully)
1
speedily(earnestly, actively, hastily, carefully)
1
spiritedly(adverb, earnestly, actively, hastily)
1
studiously(adverb, earnestly, actively, hastily)
1
tiredly(adverb, badly, severely, hardly)
1
unremittingly(earnestly, actively, hastily, carefully)
1
unweariedly(earnestly, actively, hastily, carefully)
1
unwieldily(adverb, badly, severely, hardly)
1
vigilantly(earnestly, actively, hastily, carefully)
1
vivaciously(earnestly, actively, hastily, carefully)
1
with great effort(expression, idiom, adverb, badly, severely)
1
zealously(adverb, earnestly, actively, hastily)
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APASmart Define. (2015). arduously thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/arduously/thesaurus/synonyms
ChicagoSmart Define. 2015. "arduously thesaurus" https://smartdefine.org/arduously/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, arduously thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/arduously/thesaurus/synonyms>.
MLASmart Define. "arduously thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/arduously/thesaurus/synonyms>