Synonyms|158Antonyms|59|Broader|3Narrower|4Related|94
1
energy
1
engulfment
1
fervor
1
fervour
1
fidelity
1
fussiness(noun, meticulousness, pedantry, trivialness)
1
immersion
1
insistence
1
intent(noun, activity, care, vigor, intensity)
1
keenness(noun, activity, care, vigor, intensity)
1
laboriousness(noun, activity, care, vigor, intensity)
1
loyalty
1
meticulousness(noun, precision, industry, diligence, scrupulousness)
1
neatness(noun, meticulousness, fussiness)
1
note
1
notice
1
observance
1
observation
1
obstinacy
1
patience
For more, visit Assiduousness on Power Thesaurus
11 years ago|2.3k views|share |citing 
APASmart Define. (2015). assiduousness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/assiduousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "assiduousness thesaurus" https://smartdefine.org/assiduousness/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, assiduousness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/assiduousness/thesaurus/synonyms>.
MLASmart Define. "assiduousness thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/assiduousness/thesaurus/synonyms>