71 entries under vigorously topic. ×

1
industriously(earnestly, actively, hastily, carefully)
1
keenly(adverb, fast, sprightly, severely, intensely)
1
laboriously(earnestly, actively, hastily, carefully)
1
like all get out(expression, idiom, earnestly, hastily)
1
like fury(expression, adverb, fast, intensely, fiercely)
1
like the devil(expression, idiom, earnestly, hastily)
1
like the dickens(expression, idiom, earnestly, hastily)
1
madly(adverb, fast, sprightly, intensely, fiercely)
1
meanly(adverb, fast, sprightly, severely, intensely)
1
nimbly(earnestly, actively, hastily, carefully)
1
painfully(adverb, fast, badly, sprightly, intensely)
1
powerfully(adverb, fast, sprightly, severely, intensely)
1
restlessly(earnestly, actively, hastily, carefully)
1
roughly(adverb, fast, badly, sprightly, intensely)
1
rowdily(adverb, fast, sprightly, severely, intensely)
1
savagely(adverb, fast, sprightly, severely, intensely)
1
sharply(adverb, fast, badly, sprightly, intensely)
1
speedily(earnestly, hastily, carefully, eagerly)
1
sprightly(adverb, fast, severely, intensely, fiercely)
1
stormily(adverb, fast, sprightly, severely, intensely)
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APASmart Define. (2016). seriously thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/seriously/thesaurus/synonyms
ChicagoSmart Define. 2016. "seriously thesaurus" https://smartdefine.org/seriously/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, seriously thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/seriously/thesaurus/synonyms>.
MLASmart Define. "seriously thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/seriously/thesaurus/synonyms>