86 entries under adjective topic. ×

20
nice(good, correct, modest, polite)
9
comme il faut(expression, idiom, proper, polite)
9
proper(good, right, modest, decent)
8
correct(good, right, proper, decent)
8
right(good, polite, decent, courtesy)
7
decorous(good, appropriate, proper, polite)
6
becoming(good, proper, polite, decent)
6
decent(good, polite, courtesy, moral)
6
mandatory(right, significant, essential, basic)
6
necessary(right, essential, required, obligatory)
6
obligatory(right, significant, essential, basic)
5
conventional(good, right, well-mannered, obligatory)
5
required(right, significant, essential, basic)
5
seemly(good, proper, modest, polite)
4
befitting(good, proper, polite, decent)
4
meet(good, well-mannered, well-behaved)
3
appropriate(good, well-mannered, well-behaved)
3
au fait(expression, good, right, civilized)
3
fitting(good, proper, polite, well-mannered)
3
respectable(good, proper, modest, polite)
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APASmart Define. (2015). de rigueur thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/de_rigueur/thesaurus/synonyms
ChicagoSmart Define. 2015. "de rigueur thesaurus" https://smartdefine.org/de_rigueur/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, de rigueur thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/de_rigueur/thesaurus/synonyms>.
MLASmart Define. "de rigueur thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/de_rigueur/thesaurus/synonyms>