5
conformity(noun, form, politeness, propriety, etiquette)
5
correctitude(noun, truth, dignity, manners, modesty)
5
courtliness(noun, quality, honor, grace, virtue)
5
fittingness(noun, honesty, virtue, decency, modesty)
5
formalities(noun, form, polite, consideration, courtesy)
5
mores(noun, form, action, polite, usual)
5
proprieties(procedure, etiquette, rules)
5
tastefulness(noun, style, ease, taste, charm)
5
urbanity(polite, refinement, elegance, sophistication, manners)
4
conduct(noun, nature, action, act, style)
4
cultivation(noun, style, ease, taste, charm)
4
custom(noun, style, rule, agreement, practice)
4
demeanor(noun, nature, action, act, style)
4
discretion(noun, taste, class, judgment, beauty)
4
elegance(noun, style, ease, taste, charm)
4
manner(noun, style, rule, practice, system)
4
usage(noun, form, style, rule, practice)
3
amenities(noun, form, polite, conduct, custom)
3
comeliness(noun, style, ease, charm, usual)
3
convenance(noun, style, rule, practice, system)
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APASmart Define. (2015). decorum thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/decorum/thesaurus/synonyms
ChicagoSmart Define. 2015. "decorum thesaurus" https://smartdefine.org/decorum/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, decorum thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/decorum/thesaurus/synonyms>.
MLASmart Define. "decorum thesaurus" 22 December 2015. Web. 20 September 2026. <https://smartdefine.org/decorum/thesaurus/synonyms>