133 entries under tedious topic. ×
| threadbare(adjective, dull, set, hard, silly) | |
| too much(expression, adjective, dull, boring) | |
| tough(adjective, dull, severe, boring, unfeeling) | |
| trying(adjective, dull, boring, irritating) | |
| uncool(adjective, dull, boring, irritating) | |
| uneventful(adjective, dull, quiet, simple, soft) | |
| usual(adjective, dull, quiet, slow, ordinary) | |
| usual thing(expression, adjective, ordinary, dry, boring) | |
| vexatious(adjective, dull, boring, irritating) | |
| waterish(adjective, dull, weak, plain, informal) | |
| wimpy(adjective, dull, weak, smooth, gentle) | |
| worn-out(adjective, dull, set, hard, silly) | |
| yawn(adjective, dull, quiet, simple, slow) |
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| APA | Smart Define. (2016). flat thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/flat/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "flat thesaurus" https://smartdefine.org/flat/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, flat thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/flat/thesaurus/synonyms>. |
| MLA | Smart Define. "flat thesaurus" 1 March 2016. Web. 21 September 2026. <https://smartdefine.org/flat/thesaurus/synonyms> |