- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
51 entries under plane topic. ×
| lustrous(adjective, quiet, soft, gentle, flat) | |
| mild(adjective, calm, quiet, light, smooth) | |
| mirrorlike(adjective, quiet, soft, gentle, flat) | |
| monotonous(adjective, quiet, soft, gentle, flat) | |
| plain(adjective, quiet, light, simple, soft) | |
| planate(adjective, quiet, soft, gentle, flat) | |
| quiet(adjective, calm, light, smooth, simple) | |
| regular(adjective, quiet, soft, gentle, flat) | |
| rhythmic(adjective, quiet, soft, gentle, flat) | |
| rippleless(adjective, quiet, soft, gentle, flat) | |
| serene(adjective, calm, quiet, light, smooth) | |
| shaven(adjective, quiet, soft, gentle, flat) | |
| shiny(adjective, quiet, soft, gentle, flat) | |
| silky(adjective, quiet, soft, gentle, flat) | |
| sleek(adjective, quiet, soft, gentle, flat) | |
| soothing(adjective, quiet, soft, gentle, flat) | |
| stable(adjective, quiet, soft, gentle, flat) | |
| steady(adjective, quiet, soft, gentle, flat) | |
| still(adjective, quiet, soft, gentle, flat) | |
| tranquil(adjective, calm, quiet, light, smooth) |
For more, visit
Fluent on
Power Thesaurus
| APA | Smart Define. (2015). fluent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fluent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fluent thesaurus" https://smartdefine.org/fluent/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, fluent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fluent/thesaurus/synonyms>. |
| MLA | Smart Define. "fluent thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/fluent/thesaurus/synonyms> |