Synonyms|49Antonyms|0|Broader|0Narrower|0Related|0
1
necessity(noun, need, essential, requirement, prerequisite)
1
need(essential, requirement, prerequisite, inevitability, essentiality)
1
needfulness(need, essential, requirement, prerequisite, inevitability)
1
no choice(noun, expression, need, essential, requirement)
1
obligation(need, essential, requirement, prerequisite, essentiality)
1
pinch(need, essential, requirement, prerequisite, essentiality)
1
precondition(need, essential, requirement, prerequisite, essentiality)
1
prerequisite(need, essential, requirement, essentiality)
1
privation(need, essential, requirement, prerequisite, essentiality)
1
requirement(need, essential, prerequisite, essentiality)
1
requisite(need, essential, requirement, prerequisite, essentiality)
1
sine qua non(expression, idiom, need, essential, requirement)
1
undeniability(need, essential, requirement, prerequisite, inevitability)
1
urgency(need, essential, requirement, prerequisite, essentiality)
1
vital part(expression, need, essential, requirement, prerequisite)
1
vitals(need, essential, requirement, prerequisite, inevitability)
1
want(need, essential, requirement, prerequisite, essentiality)
0
must(need, essential, requirement, prerequisite, inevitability)
0
Hobson's choice(noun, lack)
0
basic(essential, requirement, prerequisite)
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APASmart Define. (2011). no alternative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/no_alternative/thesaurus/synonyms
ChicagoSmart Define. 2011. "no alternative thesaurus" https://smartdefine.org/no_alternative/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2011, no alternative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/no_alternative/thesaurus/synonyms>.
MLASmart Define. "no alternative thesaurus" 23 May 2011. Web. 24 September 2026. <https://smartdefine.org/no_alternative/thesaurus/synonyms>