125 entries under open topic. ×
| up-front(adjective, simple, easy, friendly) | |
| upright(free, honest, straightforward, sincere) | |
| being oneself(expression, adjective, simple, easy) | |
| call a spade a spade(expression, free, honest, straightforward) | |
| credulous(adjective, smooth, simple, easy) | |
| dead-level(honest, true, straightforward, straight) | |
| dear(honest, true, straightforward, straight) | |
| devout(honest, true, straightforward, straight) | |
| earnest(adjective, calm, honest, true) | |
| equitable(honest, fair, straightforward, blunt) | |
| faithful(honest, true, straightforward, straight) | |
| from the hip(expression, free, honest, straightforward) | |
| good(adjective, honest, pure, true) | |
| heartfelt(honest, true, straightforward, straight) | |
| honest to God(expression, idiom, honest, true) | |
| ignorant(adjective, smooth, simple, easy) | |
| impulsive(adjective, simple, easy, natural) | |
| inartificial(adjective, smooth, simple, easy) | |
| instinctive(adjective, simple, easy, natural) | |
| meant(honest, true, straightforward, straight) |
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| APA | Smart Define. (2016). plain thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/plain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "plain thesaurus" https://smartdefine.org/plain/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, plain thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/plain/thesaurus/synonyms>. |
| MLA | Smart Define. "plain thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/plain/thesaurus/synonyms> |