100 entries under smooth topic. ×
| lay(verb, calm, quiet, clear, press) | |
| mow(verb, cut, reduce, crush) | |
| polish(verb, adjective, clear, press) | |
| calm(verb, adjective, quiet, flat) | |
| dead flat(expression, adjective, idiom, flat) | |
| planar(adjective, even) | |
| planate(adjective, calm, quiet, direct) | |
| silken(verb, smoothness) | |
| slick(verb, clear, press, level) | |
| smoothen(verb, crush, smash, flatten) | |
| square(noun, adjective, direct, right) | |
| steady(verb, adjective, calm, quiet) | |
| trim(verb, adjective, calm, cut) | |
| alike(adjective, calm, direct, right) | |
| compress(verb, crush, level, smash) | |
| constant(adjective, calm, right, flat) | |
| deflate(verb, crush, level, smash) | |
| equalize(verb, crush, smash, match) | |
| matching(adjective, calm, direct, right) | |
| parallel(adjective, calm, direct, right) |
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| APA | Smart Define. (2015). plane thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/plane/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "plane thesaurus" https://smartdefine.org/plane/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, plane thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/plane/thesaurus/synonyms>. |
| MLA | Smart Define. "plane thesaurus" 24 October 2015. Web. 23 September 2026. <https://smartdefine.org/plane/thesaurus/synonyms> |