- Definitions|0
- Thesaurus|302
- Abbreviations|0
183 entries under adjective topic. ×
| unoriginal(dull, set, flat, silly) | |
| antique | |
| extinct | |
| moth-eaten(dull, flat, silly, commonplace) | |
| musty(dull, flat, silly, commonplace) | |
| obsolescent | |
| out-dated | |
| out-of-date | |
| threadbare(dull, flat, commonplace, stale) | |
| unfashionable(plain, dead, out, square) | |
| antediluvian | |
| bromidic(dull, set, flat, silly) | |
| conventional(characteristic, common, stupid, ordinary) | |
| cut-and-dried(fixed, settled, finished, decided) | |
| everyday(characteristic, dull, plain, common) | |
| familiar(set, common, ordinary, usual) | |
| ordinary(characteristic, dull, set, flat) | |
| outdated(plain, square, old, stale) | |
| stereotypical | |
| warmed-over(dull, flat, silly, commonplace) |
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| APA | Smart Define. (2015). old hat thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/old_hat/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "old hat thesaurus" https://smartdefine.org/old_hat/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, old hat thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/old_hat/thesaurus/synonyms>. |
| MLA | Smart Define. "old hat thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/old_hat/thesaurus/synonyms> |