160 entries under expression topic. ×
| not thin | |
| not worth(low-set, low-lying, subjacent) | |
| ocean deep | |
| of late | |
| on the QT(idiom, obscure, unknown, clandestine) | |
| on the ball(idiom, sharp, smart, bright) | |
| out of earshot(idiom, weak, pale, faded) | |
| out of place(idiom, low-set, low-lying, subjacent) | |
| page proof(police, narc, coppers) | |
| pickling solution(police, narc, marinade, saline) | |
| plate proof(police, narc, coppers) | |
| press proof(police, narc, coppers) | |
| profound mystery | |
| quick on trigger(idiom, smart, bright, intelligent) | |
| sea water(police, narc, marinade, saline) | |
| secret supernatural(obscure, mysterious, weird) | |
| severe passionate(strong, powerful, penetrating) | |
| slip proof(police, narc, coppers) | |
| sodium chloride solution(idiom, police, marinade, saline) | |
| stretched out(extended, lingering, prolonged) |
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| APA | Smart Define. (2016). deep thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/deep/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "deep thesaurus" https://smartdefine.org/deep/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, deep thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/deep/thesaurus/synonyms>. |
| MLA | Smart Define. "deep thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/deep/thesaurus/synonyms> |