126 entries under adjective topic. ×
| glassy(quiet, soft, gentle, flat) | |
| planar(smooth, even) | |
| planate(calm, quiet, direct, smooth) | |
| square(noun, direct, smooth, right) | |
| steady(verb, calm, quiet, smooth) | |
| trim(verb, calm, cut, smooth) | |
| alike(calm, direct, smooth, right) | |
| clear(verb, press, level, flush) | |
| compressed | |
| constant(calm, smooth, right, flat) | |
| discoid | |
| glossy(quiet, soft, gentle, flat) | |
| matching(calm, direct, smooth, right) | |
| monotonous(quiet, soft, gentle, flat) | |
| parallel(calm, direct, smooth, right) | |
| polished(calm, quiet, smooth, soft) | |
| prostrate(verb, smooth, crush, low) | |
| rolled(calm, smooth, flat, plain) | |
| serene(quiet, soft, gentle, flat) | |
| sleek(verb, quiet, clear, press) |
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| APA | Smart Define. (2015). plane thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/plane/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "plane thesaurus" https://smartdefine.org/plane/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, plane thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/plane/thesaurus/synonyms>. |
| MLA | Smart Define. "plane thesaurus" 24 October 2015. Web. 24 September 2026. <https://smartdefine.org/plane/thesaurus/synonyms> |