126 entries under adjective topic. ×
| level(noun, verb, activity, feature) | |
| smooth(verb, activity, calm, press) | |
| even(verb, adverb, activity, calm) | |
| flat(noun, verb, calm, quiet) | |
| flush(noun, verb, calm, quiet) | |
| horizontal(noun, calm, quiet, direct) | |
| regular(calm, quiet, smooth, right) | |
| surface(noun, verb, part, smooth) | |
| uniform(verb, calm, quiet, smooth) | |
| plain(noun, calm, quiet, smooth) | |
| true(activity, direct, smooth, right) | |
| unbroken(calm, quiet, direct, smooth) | |
| uninterrupted(calm, quiet, direct, smooth) | |
| straight(calm, direct, smooth, right) | |
| continuous(calm, quiet, direct, smooth) | |
| polish(verb, clear, press, smooth) | |
| unruffled(quiet, soft, gentle, flat) | |
| bland(quiet, soft, gentle, flat) | |
| calm(verb, quiet, smooth, flat) | |
| dead flat(expression, idiom, smooth, flat) |
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| APA | Smart Define. (2015). plane thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/plane/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "plane thesaurus" https://smartdefine.org/plane/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, plane thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/plane/thesaurus/synonyms>. |
| MLA | Smart Define. "plane thesaurus" 24 October 2015. Web. 21 September 2026. <https://smartdefine.org/plane/thesaurus/synonyms> |