4
sanctimoniousness(noun, conceit, piety, affectation, pretentiousness)
3
hypocrisy(noun, conceit, piety, affectation, pretentiousness)
2
affectation(noun, piety, superciliousness, smugness, complacency)
2
cant(noun, piety, superciliousness, smugness, complacency)
2
insincerity(noun, piety, superciliousness, smugness, complacency)
2
pharisaicalness(noun, piety, superciliousness, smugness, complacency)
2
pharisaism(noun, piety, superciliousness, smugness, complacency)
2
pietism(noun, piety, superciliousness, smugness, complacency)
2
piety(noun, superciliousness, smugness, complacency, sanctimoniousness)
2
piousness
2
sanctimony(noun, piety, superciliousness, smugness, complacency)
2
unctuousness(noun, piety, superciliousness, smugness, complacency)
1
false piety
1
falseness
1
goody-goodiness
1
mealymouthedness
1
mummery
1
oiliness
1
pietisticalness
1
religionism
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APASmart Define. (2015). self-righteousness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/self-righteousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "self-righteousness thesaurus" https://smartdefine.org/self-righteousness/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, self-righteousness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/self-righteousness/thesaurus/synonyms>.
MLASmart Define. "self-righteousness thesaurus" 23 December 2015. Web. 20 September 2026. <https://smartdefine.org/self-righteousness/thesaurus/synonyms>