39 entries under needed topic. ×
| necessary(adjective, essential, required) | |
| all-important(adjective, significant, essential, basic, vital) | |
| binding(adjective, significant, essential, basic, vital) | |
| bottom-line(adjective, significant, essential, basic, vital) | |
| chief(adjective, significant, essential, basic, vital) | |
| compelling(adjective, significant, essential, basic, vital) | |
| compulsory(adjective, significant, essential, basic, vital) | |
| de rigueur(expression, adjective, significant, essential, basic) | |
| decisive(adjective, firm, determined, significant, usual) | |
| exigent(adjective, significant, essential, basic, vital) | |
| expedient(adjective, significant, essential, basic, vital) | |
| fundamental(adjective, significant, essential, basic, vital) | |
| incumbent on(expression, adjective, significant, essential, basic) | |
| mandatory(adjective, significant, essential, basic, vital) | |
| momentous(adjective, significant, essential, basic, vital) | |
| name of game(expression, adjective, idiom, significant, essential) | |
| needful(adjective, significant, essential, basic, vital) | |
| obligatory(adjective, significant, essential, basic, vital) | |
| prerequisite(adjective, significant, essential, basic, vital) | |
| pressing(adjective, significant, essential, basic, vital) |
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| APA | Smart Define. (2015). specified thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/specified/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "specified thesaurus" https://smartdefine.org/specified/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, specified thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/specified/thesaurus/synonyms>. |
| MLA | Smart Define. "specified thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/specified/thesaurus/synonyms> |