59 entries under adjective topic. ×
| flat(smooth, flat, informal, level) | |
| level(smooth, flat, even, horizontal) | |
| two-dimensional | |
| even(smooth, flat, horizontal) | |
| horizontal(flat, even, horizontal) | |
| flush(smooth, flat, even) | |
| plane(smooth, even) | |
| smooth(smooth, informal, even) | |
| tabular | |
| direct | |
| equal | |
| planate | |
| alike | |
| balanced | |
| consistent | |
| constant | |
| continual | |
| continuous | |
| hollow | |
| homogenous |
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| APA | Smart Define. (2015). planar thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/planar/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "planar thesaurus" https://smartdefine.org/planar/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, planar thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/planar/thesaurus/synonyms>. |
| MLA | Smart Define. "planar thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/planar/thesaurus/synonyms> |