129 entries under plain topic. ×
| unconventional(adjective, simple, relaxed, straightforward) | |
| understandable(adjective, clear, easy, obvious) | |
| unfussy(adjective, simple, easy, relaxed) | |
| unofficial(adjective, simple, relaxed, straightforward) | |
| definitive(clear, obvious) | |
| on the nose(expression, idiom, clear, obvious) | |
| perspicuous(clear, obvious, visible, apparent) | |
| sure(clear, flat, total, definite) | |
| unadulterated(simple, true, straightforward, straight) |
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| APA | Smart Define. (2016). open thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/open/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "open thesaurus" https://smartdefine.org/open/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, open thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/open/thesaurus/synonyms>. |
| MLA | Smart Define. "open thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/open/thesaurus/synonyms> |