106 entries under level topic. ×
| flat(adjective, calm, quiet, direct, smooth) | |
| even(adjective, adverb, calm, quiet, smooth) | |
| plane(noun, adjective, calm, quiet, direct) | |
| smooth(adjective, calm, direct, right, flat) | |
| recumbent(adjective, smooth, flat, low) | |
| prone(adjective, smooth, low, down) | |
| straight(adjective, calm, direct, smooth, right) | |
| flush(adjective, calm, quiet, direct, smooth) | |
| prostrate(adjective, smooth, low, down) | |
| direct(adjective, smooth, right, flat, solid) | |
| supine(adjective, smooth, low, down) | |
| decumbent(adjective, smooth, low, down) | |
| true(adjective, direct, smooth, right, flat) | |
| unbroken(adjective, calm, quiet, direct, smooth) | |
| uniform(adjective, calm, quiet, smooth, right) | |
| uninterrupted(adjective, calm, quiet, direct, smooth) | |
| regular(adjective, calm, quiet, smooth, right) | |
| right(adjective, direct, smooth, flat, solid) | |
| accumbent(adjective, flat, plane) | |
| parallel(adjective, calm, direct, smooth, right) |
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| APA | Smart Define. (2015). horizontal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/horizontal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "horizontal thesaurus" https://smartdefine.org/horizontal/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, horizontal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/horizontal/thesaurus/synonyms>. |
| MLA | Smart Define. "horizontal thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/horizontal/thesaurus/synonyms> |