133 entries under tedious topic. ×
| irksome(adjective, dull, simple, plain, stupid) | |
| routine(adjective, dull, quiet, set, weak) | |
| soporific(adjective, dull, ordinary, dry, boring) | |
| stock(adjective, dull, set, silly, common) | |
| toneless(adjective, dull, cool, detached, boring) | |
| deadly(adjective, dry, boring, monotonous) | |
| exhausting(adjective, dull, boring, irritating) | |
| fatiguing(adjective, dull, boring, dreary) | |
| hackneyed(adjective, dull, set, hard, simple) | |
| ho hum(expression, adjective, dull, weak, plain) | |
| milk-and-water(adjective, dull, weak, plain, mild) | |
| repetitious(adjective, dull, hard, stupid, ordinary) | |
| repetitive(adjective, dull, ordinary, dry, boring) | |
| unrelieved(adjective, dull, informal, big, boring) | |
| vanilla(adjective, dull, weak, smooth, simple) | |
| bromidic(adjective, dull, set, silly, common) | |
| dull as dishwater(expression, adjective, idiom, dull, weak) | |
| jading(adjective, dull, boring, irritating) | |
| mind-numbing(adjective, dull, dry, boring) | |
| moth-eaten(adjective, dull, set, hard, silly) |
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| APA | Smart Define. (2016). flat thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/flat/thesaurus/synonyms |
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| 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> |