1
heavy(important, essential, critical, basic, fundamental)
1
hired
1
hoped(verb, desired)
1
implied
1
in demand
1
incumbent
1
incumbent on(expression, adjective, significant, essential, basic)
1
indicated
1
induced
1
indulged(verb, obliged)
1
ingested
1
inquired
1
invited
1
involved
1
irreducible
1
key(important, essential, critical, basic, fundamental)
1
leased
1
life-or-death(adjective, important, essential, critical, basic)
1
meaningful(important, essential, critical, fundamental, decisive)
1
meat-and-potatoes(important, essential, critical, basic, fundamental)
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APASmart Define. (2015). needed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/needed/thesaurus/synonyms
ChicagoSmart Define. 2015. "needed thesaurus" https://smartdefine.org/needed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, needed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/needed/thesaurus/synonyms>.
MLASmart Define. "needed thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/needed/thesaurus/synonyms>