76 entries under vigorously topic. ×

18
ardently(adverb, earnestly, hastily, carefully)
15
enthusiastically(adverb, earnestly, hastily, carefully)
15
excitedly(adverb, keenly, eagerly, passionately)
13
passionately(adverb, kindly, seriously, earnestly)
12
earnestly(adverb, kindly, seriously, actively)
12
zealously(adverb, kindly, seriously, earnestly)
8
energetically(adverb, earnestly, hastily, carefully)
8
fierily(adverb, excitedly)
7
eagerly(adverb, earnestly, hastily, carefully)
6
spiritedly(adverb, earnestly, hastily, carefully)
6
vigorously(adverb, seriously, earnestly, actively)
5
animatedly(adverb, excitedly)
5
seriously(adverb, thoroughly, earnestly, actively)
4
diligently(adverb, earnestly, actively, hastily)
4
indefatigably(adverb, earnestly, actively, hastily)
4
industriously(adverb, earnestly, actively, hastily)
4
intently(adverb, seriously, earnestly, actively)
4
persistently(adverb, earnestly, actively, hastily)
3
actively(adverb, seriously, earnestly, heartily)
3
exuberantly
11 years ago|5.7k views|share |citing 
APASmart Define. (2015). fervently thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fervently/thesaurus/synonyms
ChicagoSmart Define. 2015. "fervently thesaurus" https://smartdefine.org/fervently/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, fervently thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fervently/thesaurus/synonyms>.
MLASmart Define. "fervently thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/fervently/thesaurus/synonyms>