67 entries under expression topic. ×
| of substance(big, significant, substantial, valuable) | |
| open and shut(idiom, sound, certain, true) | |
| sure as death | |
| sure as fate | |
| vital part(noun, need, essential, requirement) | |
| absolutely essential | |
| all locked up(expected, predictable, inexorable, undeniable) | |
| all right(adjective, adequate, satisfactory, enough) | |
| anything indispensable | |
| asked for | |
| bath room(idiom, receptacle) | |
| be necessary(idiom, requirement) | |
| beyond doubt(sound, certain, true, definite) | |
| bottom line(important, significant, essential, basic) | |
| coal and ice(idiom, important, essential, critical) | |
| counted upon(required, obligatory, conclusive) | |
| create a(idiom, requirement) | |
| for certain(expected, predictable, inexorable, undeniable) | |
| for sure(sound, certain, true, definite) | |
| in case |
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| APA | Smart Define. (2015). necessary thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/necessary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "necessary thesaurus" https://smartdefine.org/necessary/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, necessary thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/necessary/thesaurus/synonyms>. |
| MLA | Smart Define. "necessary thesaurus" 2 November 2015. Web. 21 September 2026. <https://smartdefine.org/necessary/thesaurus/synonyms> |