303 entries under simple topic. ×
| green(adjective, rough, clean, honest) | |
| immature(adjective, rough, plain, pure) | |
| impromptu(adjective, casual, impulsive, willing) | |
| improvised(adjective, casual, impulsive, willing) | |
| impure(adjective, rough, coarse, fresh) | |
| jejune(plain, innocent, sincere, childlike) | |
| limpid(adjective, bright, clean, plain) | |
| loose(adjective, easy, plain, relaxed) | |
| lowly(adjective, clean, plain, pure) | |
| lucid(adjective, bright, clean, plain) | |
| mundane(adjective, material, common, ordinary) | |
| pellucid(adjective, bright, clean, plain) | |
| primal(clean, perfect, basic, unsophisticated) | |
| probable(adjective, reasonable, sensible, ordinary) | |
| restrained(adjective, plain, pure, basic) | |
| savage(adjective, violent, wild, vicious) | |
| stark(adjective, plain, pure, innocent) | |
| stock(adjective, characteristic, common, ordinary) | |
| unartful(adjective, honest, plain, casual) | |
| uncomplicated(adjective, easy, rough, clean) |
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| APA | Smart Define. (2016). natural thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/natural/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "natural thesaurus" https://smartdefine.org/natural/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, natural thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/natural/thesaurus/synonyms>. |
| MLA | Smart Define. "natural thesaurus" 15 February 2016. Web. 25 September 2026. <https://smartdefine.org/natural/thesaurus/synonyms> |