7 entries under idiom topic. ×
| world class(adjective, expression, top, best) | |
| for the best | |
| most advantageous(expression, adjective, best) | |
| piece de resistance | |
| second to none(expression, bad, tough, top) | |
| out of sight(expression, bad, tough, perfect) | |
| pulse width |
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| APA | Smart Define. (2015). optimum thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/optimum/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "optimum thesaurus" https://smartdefine.org/optimum/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, optimum thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/optimum/thesaurus/synonyms>. |
| MLA | Smart Define. "optimum thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/optimum/thesaurus/synonyms> |