98 entries under adjective topic. ×
| necessary(right, important, essential, critical) | |
| needed(verb, close, correct, exact) | |
| essential(important, significant, critical, basic) | |
| compulsory(significant, essential, basic, vital) | |
| requisite(close, correct, exact, important) | |
| indispensable(important, significant, serious, essential) | |
| obligatory(right, significant, essential, basic) | |
| imperative(important, significant, essential, critical) | |
| mandatory(right, significant, essential, basic) | |
| needful(important, significant, capital, essential) | |
| vital(important, significant, serious, essential) | |
| desired(verb, necessary, wanted, needed) | |
| wanted(verb, important, significant, serious) | |
| demanded(verb, obliged) | |
| prerequisite(important, significant, essential, critical) | |
| binding(significant, essential, basic, vital) | |
| bound(verb, destined, obligated) | |
| urgent(important, significant, essential, critical) | |
| called for(verb, expression, phrasal verb, right) | |
| inevitable(obvious, obligatory, inescapable) |
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| APA | Smart Define. (2015). required thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/required/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "required thesaurus" https://smartdefine.org/required/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, required thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/required/thesaurus/synonyms>. |
| MLA | Smart Define. "required thesaurus" 3 November 2015. Web. 21 September 2026. <https://smartdefine.org/required/thesaurus/synonyms> |