Synonyms|1.1kAntonyms|182|Broader|18Narrower|25Related|905

217 entries under essential topic. ×

1
meaningful(important, substantial, serious, critical)
1
name(important, critical, basic, key)
1
name-of-the-game(important, critical, basic, key)
1
name of game(noun, expression, adjective, idiom, significant)
1
name of the game(expression, idiom, important, critical)
1
necessitous(important, capital, vital, reliable)
1
needfulness(need, requirement, prerequisite, essentiality)
1
nexus(noun, support, action, base, beginning)
1
no alternative(expression, need, requirement, prerequisite)
1
no choice(expression, need, requirement, prerequisite)
1
nuclear(adjective, body, material, important, significant)
1
number one(expression, adjective, head, beginning)
1
obligation(need, requirement, necessity, prerequisite)
1
outstanding(adjective, important, significant, basic)
1
part(noun, drop, material, element)
1
pinch(concern, demand, need, requirement)
1
precondition(noun, concern, demand, need)
1
predominant(adjective, important, significant, usual)
1
preeminent(adjective, opening, original, serious)
1
premise(noun, support, action, base, beginning)
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APASmart Define. (2016). fundamental thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fundamental/thesaurus/synonyms
ChicagoSmart Define. 2016. "fundamental thesaurus" https://smartdefine.org/fundamental/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, fundamental thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fundamental/thesaurus/synonyms>.
MLASmart Define. "fundamental thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/fundamental/thesaurus/synonyms>