149 entries under plain topic. ×
| boring(adjective, ordinary, dull, flat, dry) | |
| like(adjective, calm, smooth, flat) | |
| tedious(adjective, boring, dull, flat, ordinary) | |
| uninspiring(adjective, boring, flat, ordinary, dry) | |
| flat(noun, adjective, calm, dull, set) | |
| household(noun, adjective, dull, mean, simple) | |
| old hat(expression, adjective, characteristic, dull, set) | |
| acclimated(adjective, habitual, climate) | |
| dry(adjective, dull, hard, simple, flat) | |
| lowborn(adjective, mean, simple, gentle, poor) | |
| no great shakes(expression, adjective, idiom, dull, mean) | |
| obscure(adjective, mean, simple, lower, gentle) | |
| prosy(adjective, dull, simple, flat, rough) | |
| servile(adjective, mean, simple, lower, rough) | |
| basin(noun, hole, pool, pit) | |
| bush(noun, plant, green, leaf) | |
| level(noun, adjective, smooth, flat) | |
| menial(adjective, mean, simple, lower, obscure) | |
| vapid(adjective, dull, set, simple, flat) | |
| akin(adjective, calm, smooth, flat) |
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| APA | Smart Define. (2016). common thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/common/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "common thesaurus" https://smartdefine.org/common/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, common thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/common/thesaurus/synonyms>. |
| MLA | Smart Define. "common thesaurus" 23 March 2016. Web. 21 September 2026. <https://smartdefine.org/common/thesaurus/synonyms> |