108 entries under adverb topic. ×

8
carefully(thoroughly, fully, completely, earnestly)
7
thoroughly(absolutely, fully, quite, closely)
7
assiduously(thoroughly, fully, vigorously, closely)
7
diligently(thoroughly, seriously, vigorously, closely)
7
industriously(thoroughly, seriously, vigorously, closely)
6
meticulously
5
laboriously(thoroughly, vigorously, earnestly, hastily)
5
sedulously
4
exhaustively(absolutely, very, thoroughly, fully)
3
arduously(vigorously, earnestly, actively, hastily)
3
earnestly(thoroughly, fully, completely, hastily)
3
studiously(vigorously, earnestly, actively, hastily)
3
unremittingly(thoroughly, fully, vigorously, closely)
2
cautiously
2
comprehensively(absolutely, thoroughly, fully, completely)
2
fastidiously
2
from beginning to end(expression, idiom, absolutely, fully)
2
fully(absolutely, thoroughly, completely, entirely)
2
hard(very, thoroughly, fully, completely)
2
heart and soul(expression, idiom, absolutely, fully)
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APASmart Define. (2015). painstakingly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/painstakingly/thesaurus/synonyms
ChicagoSmart Define. 2015. "painstakingly thesaurus" https://smartdefine.org/painstakingly/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, painstakingly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/painstakingly/thesaurus/synonyms>.
MLASmart Define. "painstakingly thesaurus" 19 June 2015. Web. 25 September 2026. <https://smartdefine.org/painstakingly/thesaurus/synonyms>