5
persistently(adverb, vigorously, earnestly, hastily, carefully)
3
diligently(adverb, vigorously, earnestly, actively, hastily)
3
doggedly
3
earnestly(adverb, vigorously, actively, hastily, carefully)
3
firmly
3
hard
3
industriously(adverb, vigorously, earnestly, actively, hastily)
3
patiently
2
continuingly
2
enduringly
2
indefatigably(adverb, vigorously, earnestly, hastily, carefully)
2
purposefully(vigorously, earnestly, hastily, carefully, strictly)
2
resolutely
2
seriously(vigorously, earnestly, actively, hastily, carefully)
2
steadily
1
actively intently(expression, vigorously, earnestly, hastily, carefully)
1
agilely(vigorously, earnestly, actively, hastily, carefully)
1
animatedly(vigorously, earnestly, actively, hastily, carefully)
1
ardently(adverb, vigorously, earnestly, actively, hastily)
1
arduously(adverb, vigorously, earnestly, actively, hastily)
11 years ago|1.2k views|share |citing 
APASmart Define. (2015). perseveringly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/perseveringly/thesaurus/synonyms
ChicagoSmart Define. 2015. "perseveringly thesaurus" https://smartdefine.org/perseveringly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, perseveringly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/perseveringly/thesaurus/synonyms>.
MLASmart Define. "perseveringly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/perseveringly/thesaurus/synonyms>