137 entries under dull topic. ×
| used-up(flat, silly, commonplace, stale) | |
| usual thing(expression, adjective, flat, ordinary) | |
| vague(adjective, ordinary, lifeless, commonplace) | |
| white-bread(adjective, simple, plain, pure) | |
| zero(adjective, simple, lower, plain) | |
| barren(adjective, boring, bland, insipid) | |
| bent(adjective, hard, tired, old) | |
| effete(adjective, hard, tired, old) | |
| indeterminate(adjective, ordinary, lifeless, commonplace) | |
| like a dinosaur(expression, adjective, idiom, hard) | |
| long-winded(boring, tedious) | |
| mawkish(adjective, hard, tired, old) | |
| out(adjective, hard, tired, old) | |
| passé(hard, tired, old, sour) | |
| past(adjective, hard, tired, old) | |
| silly(tired, commonplace, stale) | |
| zestless(adjective, hard, tired, old) |
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| APA | Smart Define. (2016). common thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/common/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "common thesaurus" https://smartdefine.org/common/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, common thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/common/thesaurus/synonyms>. |
| MLA | Smart Define. "common thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/common/thesaurus/synonyms> |