88 entries under idiom topic. ×
| natural death(expression, death) | |
| natural decay(expression, death) | |
| nearest and dearest(expression, kin, relations, relatives) | |
| orb of day(expression, world) | |
| orb of night(expression, world) | |
| organised body | |
| orthodoxy a(expression, belief) | |
| planetary ring(expression, world) | |
| profession of faith(expression, belief) | |
| sand bucket(expression, insulation, fire extinction) | |
| shooting star(expression, world) | |
| shot in the dark(expression, suggestion, theory, supposition) | |
| silver-footed queen(expression, world) | |
| skew field | |
| social unit | |
| still camera | |
| sudden death(expression, death) | |
| system of opinions(expression, knowledge) | |
| thirty-nine articles(expression, belief) | |
| total abstinence(expression, temperance) |
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| APA | Smart Define. (2016). system thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/system/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "system thesaurus" https://smartdefine.org/system/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, system thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/system/thesaurus/synonyms>. |
| MLA | Smart Define. "system thesaurus" 16 March 2016. Web. 25 September 2026. <https://smartdefine.org/system/thesaurus/synonyms> |