56 entries under fair topic. ×

30
decent(adjective, good, correct, right, fit)
25
polite(adjective, good, correct, right, pleasant)
24
seemly(adjective, calm, good, quiet, cool)
15
becoming(verb, adjective, good, correct, right)
13
fitting(adjective, good, correct, right, fit)
13
right(adjective, good, correct, fit, appropriate)
12
courteous(adjective, good, right, pleasant, friendly)
12
comme il faut(expression, adjective, idiom, good, correct)
11
fit(verb, adjective, good, correct, right)
11
good(adjective, correct, right, pleasant, friendly)
11
well-mannered(adjective, good, correct, pleasant, friendly)
9
appropriate(adjective, good, correct, right, fit)
9
suitable(adjective, good, correct, right, fit)
6
gracious(adjective, good, pleasant, friendly, fine)
5
virtuous(adjective, good, right, appropriate, honest)
4
approved(adjective, good, right, pleasant, friendly)
4
charming(adjective, good, pleasant, friendly, fine)
4
considerate(adjective, good, pleasant, friendly, fine)
4
felicitous(adjective, good, correct, right, fit)
4
upright(adjective, good, correct, right, appropriate)
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APASmart Define. (2015). decorous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/decorous/thesaurus/synonyms
ChicagoSmart Define. 2015. "decorous thesaurus" https://smartdefine.org/decorous/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, decorous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/decorous/thesaurus/synonyms>.
MLASmart Define. "decorous thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/decorous/thesaurus/synonyms>