6 entries under diligently topic. ×

4
industriously(adverb, thoroughly, closely, meticulously, determinedly)
3
unremittingly(adverb, thoroughly, closely, sharply, meticulously)
2
assiduously(adverb, thoroughly, closely, sharply, meticulously)
1
intently(adverb, thoroughly, closely, sharply, meticulously)
1
painstakingly(adverb, thoroughly, closely, sharply, meticulously)
1
strenuously(adverb, thoroughly, closely, meticulously, determinedly)
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APASmart Define. (2015). untiringly thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/untiringly/thesaurus/synonyms
ChicagoSmart Define. 2015. "untiringly thesaurus" https://smartdefine.org/untiringly/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, untiringly thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/untiringly/thesaurus/synonyms>.
MLASmart Define. "untiringly thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/untiringly/thesaurus/synonyms>