140 entries under essential topic. ×

1
vital part(noun, expression, need, requirement)
1
vitals(noun, need, requirement, prerequisite)
0
bottom line(expression, important, significant, basic)
0
charge(noun, want, obligation, requirement)
0
coal and ice(expression, idiom, important, critical)
0
commitment(noun, want, obligation, requirement)
0
committal(noun, want, obligation, requirement)
0
deficiency(noun, want, requirement, necessity)
0
devoir(noun, want, obligation, requirement)
0
extremity(noun, want, requirement, necessity)
0
inadequacy(noun, want, requirement, necessity)
0
insufficiency(noun, want, requirement, necessity)
0
longing(noun, want, requirement, necessity)
0
name of the game(expression, idiom, important, critical)
0
occasion(noun, want, requirement, necessity)
0
ought(noun, want, obligation, requirement)
0
shortage(noun, want, requirement, necessity)
0
use(noun, want, requirement, necessity)
0
weakness(noun, want, requirement, necessity)
0
wish(noun, want, requirement, necessity)
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APASmart Define. (2015). necessary thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/necessary/thesaurus/synonyms
ChicagoSmart Define. 2015. "necessary thesaurus" https://smartdefine.org/necessary/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, necessary thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/necessary/thesaurus/synonyms>.
MLASmart Define. "necessary thesaurus" 2 November 2015. Web. 24 September 2026. <https://smartdefine.org/necessary/thesaurus/synonyms>