94 entries under expression topic. ×
| starting point(noun, idiom, cause, start) | |
| gold mine(noun, pit, excavation, coalfield) | |
| originating point | |
| prime mover(noun, idiom, cause, reason) | |
| day one(noun, cause, start, top) | |
| square one(noun, cause, start, top) | |
| chief ingredient(noun, support, action, base) | |
| deep throat(grass, sneak, informer, rascal) | |
| emission source | |
| emitting source | |
| first step(noun, beginning, opening, birth) | |
| flying start(noun, beginning, opening, birth) | |
| hard fact(noun, support, action, base) | |
| nest egg(noun, support, ability, property) | |
| power supply | |
| principal element(noun, support, action, base) | |
| public relations officer | |
| radiation source | |
| reference book | |
| river source |
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| APA | Smart Define. (2015). source thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/source/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "source thesaurus" https://smartdefine.org/source/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, source thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/source/thesaurus/synonyms>. |
| MLA | Smart Define. "source thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/source/thesaurus/synonyms> |