Synonyms|1kAntonyms|301|Broader|10Narrower|8Related|1.8k

102 entries under essential topic. ×

1
nitty-gritty(adjective, important, original, basic)
1
original(adjective, body, material, important, significant)
1
predominant(adjective, top, core, key)
1
preeminent(adjective, great, top, important, serious)
1
primordial(adjective, important, significant, original)
1
substratal(adjective, important, significant, original)
1
substrative(adjective, important, significant, original)
1
supporting(adjective, important, significant, original)
1
sustaining(adjective, important, significant, original)
1
theoretical(adjective, important, significant, original)
1
underived(adjective, important, significant, original)
0
binding(adjective, significant, basic, required)
0
bottom line(expression, important, significant, basic)
0
de rigueur(expression, adjective, significant, basic)
0
expedient(adjective, significant, basic, necessary)
0
incumbent on(expression, adjective, significant, basic)
0
name of game(expression, adjective, idiom, significant)
0
number one(expression, adjective, main, principal)
0
prominent(adjective, main, central, meat-and-potatoes)
0
specified(adjective, significant, basic, required)
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ChicagoSmart Define. 2015. "vital thesaurus" https://smartdefine.org/vital/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, vital thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/vital/thesaurus/synonyms>.
MLASmart Define. "vital thesaurus" 2 November 2015. Web. 28 September 2026. <https://smartdefine.org/vital/thesaurus/synonyms>