Synonyms|56Antonyms|4|Broader|3Narrower|0Related|13

5 entries under expression topic. ×

1
life or death(idiom, need, essential, requirement)
1
no alternative(need, essential, requirement, prerequisite)
1
no choice(need, essential, requirement, prerequisite)
1
sine qua non(idiom, need, essential, requirement)
1
vital part(need, essential, requirement, prerequisite)
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APASmart Define. (2013). indispensability thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/indispensability/thesaurus/synonyms
ChicagoSmart Define. 2013. "indispensability thesaurus" https://smartdefine.org/indispensability/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, indispensability thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/indispensability/thesaurus/synonyms>.
MLASmart Define. "indispensability thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/indispensability/thesaurus/synonyms>