86 entries under adjective topic. ×

1
momentous(significant, essential, basic, vital)
1
name of game(expression, idiom, significant, essential)
1
needed(significant, essential, basic, vital)
1
needful(significant, essential, basic, vital)
1
prerequisite(significant, essential, basic, vital)
1
pressing(significant, essential, basic, vital)
1
quintessential(significant, essential, basic, vital)
1
specified(significant, essential, basic, vital)
1
unavoidable(significant, essential, basic, vital)
1
urgent(significant, essential, basic, vital)
1
wanted(significant, essential, basic, vital)
0
adapted
0
apposite
0
apropos
0
asked for
0
basic(significant, essential, vital, fundamental)
0
called for
0
called up
0
cardinal(significant, essential, basic, vital)
0
comme il fauttickety-boo
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APASmart Define. (2015). de rigueur thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/de_rigueur/thesaurus/synonyms
ChicagoSmart Define. 2015. "de rigueur thesaurus" https://smartdefine.org/de_rigueur/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, de rigueur thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/de_rigueur/thesaurus/synonyms>.
MLASmart Define. "de rigueur thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/de_rigueur/thesaurus/synonyms>