Synonyms|180Antonyms|2|Broader|0Narrower|0Related|40

25 entries under fundamental topic. ×

1
required(important, essential, critical, basic)
1
requisite(important, essential, critical, basic)
1
significant(adjective, big, unusual, heavy, important)
1
urgent(important, essential, critical, basic)
0
essential(important, critical, basic, imperative)
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APASmart Define. (2015). underlined thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/underlined/thesaurus/synonyms
ChicagoSmart Define. 2015. "underlined thesaurus" https://smartdefine.org/underlined/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, underlined thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/underlined/thesaurus/synonyms>.
MLASmart Define. "underlined thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/underlined/thesaurus/synonyms>