53 entries under fundamental topic. ×

1
incumbent on(verb, expression, adjective, phrasal verb, significant)
1
main(important, significant, capital, essential, vital)
1
meat-and-potatoes(important, essential, critical, basic)
1
name(important, essential, critical, decisive)
1
name-of-the-game(important, essential, critical, basic)
1
nitty-gritty(important, essential, critical, basic)
1
quintessential(adjective, significant, essential, basic, vital)
1
unavoidable(adjective, set, strong, significant, essential)
1
underlined(important, essential, critical, basic)
1
wanted(adjective, important, significant, serious, capital)
0
bottom line(expression, decisive)
0
name of game(expression, adjective, idiom, significant, essential)
0
specified(adjective, significant, essential, basic, vital)
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APASmart Define. (2015). imperative thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/imperative/thesaurus/synonyms
ChicagoSmart Define. 2015. "imperative thesaurus" https://smartdefine.org/imperative/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, imperative thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/imperative/thesaurus/synonyms>.
MLASmart Define. "imperative thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/imperative/thesaurus/synonyms>