1
intensively(adverb, thoroughly, closely, carefully, meticulously)
1
like all get out(expression, adverb, vigorously, earnestly, hastily)
1
like the devil(expression, adverb, vigorously, earnestly, hastily)
1
like the dickens(expression, adverb, vigorously, earnestly, hastily)
1
lovingly
1
methodically(adverb, fastidiously)
1
nimbly(adverb, vigorously, earnestly, actively, hastily)
1
obstinately(adverb, tenaciously)
1
patiently
1
persistingly
1
perspicaciously(adverb, fastidiously)
1
pertinaciously
1
ploddingly
1
priggishly(adverb, fastidiously)
1
primly(adverb, fastidiously)
1
properly(adverb, fastidiously)
1
providently(adverb, vigilantly)
1
prudently(adverb, vigilantly)
1
purposefully(adverb, vigorously, earnestly, actively, hastily)
1
raptly(adverb, attentively)
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APASmart Define. (2015). diligently thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/diligently/thesaurus/synonyms
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>