16 entries under closely topic. ×

14
persistently(adverb, thoroughly, firmly, strictly)
6
intently(adverb, thoroughly, strictly, resolutely)
5
diligently(adverb, thoroughly, meticulously, resolutely)
5
assiduously(adverb, thoroughly, sharply, meticulously)
5
hard(adverb, thoroughly, actively, definitely)
5
steadily(adverb, thoroughly, strongly, firmly)
4
industriously(adverb, thoroughly, actively, meticulously)
4
untiringly(adverb, thoroughly, firmly, sharply)
3
intensively(adverb, thoroughly, sharply, meticulously)
3
unremittingly(adverb, thoroughly, sharply, meticulously)
2
strenuously(adverb, thoroughly, actively, firmly)
1
exhaustively(adverb, thoroughly, sharply, meticulously)
1
painstakingly(adverb, thoroughly, sharply, meticulously)
1
searchingly(adverb, thoroughly, sharply, meticulously)
1
thoroughly(adverb, definitely, sharply, resolutely)
1
with determination(expression, adverb, thoroughly, strictly)
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APASmart Define. (2015). doggedly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/doggedly/thesaurus/synonyms
ChicagoSmart Define. 2015. "doggedly thesaurus" https://smartdefine.org/doggedly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, doggedly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/doggedly/thesaurus/synonyms>.
MLASmart Define. "doggedly thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/doggedly/thesaurus/synonyms>