40 entries under thoroughly topic. ×

2
steadily(adverb, closely, meticulously, resolutely)
2
strictly(adverb, carefully, faithfully, determinedly)
1
closely(adverb, carefully, meticulously, faithfully)
1
exhaustively(adverb, closely, carefully, meticulously)
1
intensively(adverb, closely, carefully, meticulously)
1
searchingly(adverb, closely, carefully, meticulously)
1
sharply(adverb, closely, carefully, meticulously)
0
with determination(expression, adverb, closely, meticulously)
0
similarly(adverb, carefully, faithfully)
0
to the letter(expression, idiom, adverb, carefully)
-1
approximately(adverb, carefully, faithfully)
-1
exactly(adverb, carefully, meticulously, faithfully)
-1
firmly(adverb, carefully, faithfully, determinedly)
-1
in conjunction with(expression, idiom, adverb, carefully)
-1
intimately(adverb, carefully, faithfully)
-1
jointly(adverb, carefully, faithfully)
-1
minutely(adverb, carefully, faithfully)
-1
narrowly(adverb, carefully, faithfully)
-1
nearly(adverb, carefully, faithfully)
-1
punctiliously(adverb, carefully, meticulously, faithfully)
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APASmart Define. (2015). diligently thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/diligently/thesaurus/synonyms
ChicagoSmart Define. 2015. "diligently thesaurus" https://smartdefine.org/diligently/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, diligently thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/diligently/thesaurus/synonyms>.
MLASmart Define. "diligently thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/diligently/thesaurus/synonyms>