Synonyms|200Antonyms|66|Broader|0Narrower|0Related|85

18 entries under closely topic. ×

9
industriously(adverb, thoroughly, seriously, vigorously)
8
assiduously(adverb, thoroughly, seriously, vigorously)
7
strenuously(adverb, thoroughly, seriously, vigorously)
6
painstakingly(adverb, thoroughly, seriously, vigorously)
6
persistently(adverb, thoroughly, seriously, vigorously)
6
doggedly(adverb, thoroughly, meticulously, resolutely)
6
thoroughly(adverb, carefully, meticulously, faithfully)
5
hard(adverb, thoroughly, carefully, meticulously)
5
intently(adverb, thoroughly, carefully, faithfully)
4
untiringly(adverb, thoroughly, meticulously, determinedly)
3
unremittingly(adverb, thoroughly, seriously, vigorously)
2
earnestly(adverb, thoroughly, vigorously, actively)
2
steadily(adverb, thoroughly, meticulously, resolutely)
1
exhaustively(adverb, thoroughly, carefully, meticulously)
1
intensively(adverb, thoroughly, carefully, meticulously)
1
searchingly(adverb, thoroughly, carefully, meticulously)
1
sharply(adverb, thoroughly, carefully, meticulously)
0
with determination(expression, adverb, thoroughly, meticulously)
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ChicagoSmart Define. 2015. "diligently thesaurus" https://smartdefine.org/diligently/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, diligently thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/diligently/thesaurus/synonyms>.
MLASmart Define. "diligently thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/diligently/thesaurus/synonyms>