Synonyms of propriety

1 Syllable
sens
2 Syllables
orders, justness, reasons, lushness, meetness, patness, fairness, order, concord, tenue, rightness, percept, aptness, grace, reason, poshness, manners, fitness
3 Syllables
formalisms, lowliness, justice, properness, modesty, decency, dignities, decencies, classicism, hellenism, atticism, protocols, pleasantness, decorums, correctness, behavior, protocol, rightfulness, congruity, prudery, seemliness, dignity, discreetness, harmony, decentness, decorum, humbleness, behaviors, formalism, decretion
4 Syllables
convenience, sensibleness, civility, rectitude, morality, consonance, suavity, gentility, expedience, becomingness, elegance, concurrency, auspiciousness, propitiousness, urbanity, neoclassicism, classicalism, germaneness, agreeableness, ornateness, lissomeness, etiquette, accordance, civilities, urbanities, decorousness, comeliness, concurrencies
5 Syllables
appropriateness, legitimacy, appositeness, ciceronianism, lithesomeness, self-effacement, ethicality, nonpartisanship, objectiveness, suitability, correspondence
6 Syllables
reputability, unobtrusiveness, compatibility, advisability, profitability, admissibility, respectability
7 Syllables
recommendability