70 entries under essential topic. ×

2
extremity(noun, trouble, change, fix, pass)
2
godsend(noun, need, requirement, prerequisite)
2
inadequacy(noun, pass, difficulty, distress, weakness)
2
inexorableness(noun, need, requirement, prerequisite)
2
insufficiency(noun, pass, difficulty, distress, weakness)
2
no choice(noun, expression, idiom, need)
2
shortage(noun, pass, difficulty, distress, failure)
1
charge(noun, order, understanding, right, interest)
1
commitment(noun, understanding, right, want, responsibility)
1
committal(noun, understanding, right, want, responsibility)
1
crux(noun, trouble, change, mess, situation)
1
deficiency(noun, pass, difficulty, distress, failure)
1
devoir(noun, understanding, right, want, responsibility)
1
duty(noun, force, understanding, right, want)
1
element(concern, condition, basic, fundamental)
1
longing(noun, desire, want, requirement)
1
no alternative(noun, expression, need, requirement)
1
ought(noun, understanding, right, want, responsibility)
1
point(noun, help, benefit, practice, value)
1
right(noun, understanding, cause, reason, claim)
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APASmart Define. (2016). necessity thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/necessity/thesaurus/synonyms
ChicagoSmart Define. 2016. "necessity thesaurus" https://smartdefine.org/necessity/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, necessity thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/necessity/thesaurus/synonyms>.
MLASmart Define. "necessity thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/necessity/thesaurus/synonyms>