46 entries under idiom topic. ×
| matter of indifference(expression, insignificant, inconsequential, irrelevant) | |
| misery index | |
| neither here nor there(expression, insignificant, inconsequential, irrelevant) | |
| no big deal(expression, insignificant, inconsequential, irrelevant) | |
| no effect | |
| no great shakes(expression, adjective, slight, insignificant) | |
| no longer law(expression, invalid) | |
| no never mind(expression, insignificant, inconsequential, irrelevant) | |
| not a soul(expression, zero) | |
| not exist(expression, inexistence) | |
| not valid | |
| of no avail | |
| of no great concern(expression, adjective, slight, insignificant) | |
| of no importance(expression, insignificant, inconsequential, irrelevant) | |
| out of date | |
| reduce to extremity | |
| render null(expression, inexistence) | |
| secret code | |
| set at naught(expression, nonobservance) | |
| sine prole(expression, unproductiveness) |
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| APA | Smart Define. (2015). null thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/null/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "null thesaurus" https://smartdefine.org/null/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, null thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/null/thesaurus/synonyms>. |
| MLA | Smart Define. "null thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/null/thesaurus/synonyms> |