55 entries under plane topic. ×
| stable(adjective, calm, quiet, direct, smooth) | |
| creamy(adjective, quiet, soft, gentle, flat) | |
| easy(adjective, quiet, soft, gentle, flat) | |
| effortless(adjective, quiet, soft, gentle, flat) | |
| equable(adjective, calm, quiet, smooth, soft) | |
| fluent(adjective, quiet, soft, gentle, flat) | |
| fluid(adjective, quiet, soft, gentle, flat) | |
| frictionless(adjective, quiet, soft, gentle, flat) | |
| glassy(adjective, quiet, soft, gentle, flat) | |
| hairless(adjective, quiet, soft, gentle, flat) | |
| lustrous(adjective, quiet, soft, gentle, flat) | |
| mild(adjective, quiet, soft, gentle, flat) | |
| mirrorlike(adjective, quiet, soft, gentle, flat) | |
| monotonous(adjective, quiet, soft, gentle, flat) | |
| polished(adjective, calm, quiet, smooth, soft) | |
| quiet(adjective, soft, gentle, flat, level) | |
| rhythmic(adjective, quiet, soft, gentle, flat) | |
| rippleless(adjective, quiet, soft, gentle, flat) | |
| serene(adjective, quiet, soft, gentle, flat) | |
| shaven(adjective, quiet, soft, gentle, flat) |
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| APA | Smart Define. (2015). horizontal thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/horizontal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "horizontal thesaurus" https://smartdefine.org/horizontal/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, horizontal thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/horizontal/thesaurus/synonyms>. |
| MLA | Smart Define. "horizontal thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/horizontal/thesaurus/synonyms> |