160 entries under expression topic. ×
| high seas(noun, idiom, water, sea) | |
| oceanic abyss(noun, idiom) | |
| salt water(idiom, ocean) | |
| wrapped up(adjective, activity, intense, full) | |
| at the core | |
| extending far down | |
| far down(verb, adverb, phrasal verb) | |
| going far down | |
| hard to comprehend | |
| low in pitch | |
| deep in thought(adjective, idiom, absorbed, engaged) | |
| all wound up(adjective, idiom, absorbed, occupied) | |
| at work(full, involved, occupied, working) | |
| briny deep(water, sea, police, ocean) | |
| caught up(adjective, absorbed, occupied, engaged) | |
| caught up in(idiom, absorbed, inattentive, engaged) | |
| clever fox | |
| connected with(full, involved, occupied, working) | |
| dealing in(full, involved, occupied, working) | |
| drawn out(adjective, great, high, remote) |
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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> |