62 entries under decayed topic. ×
| hard(adjective, old, sour, musty) | |
| like a dinosaur(expression, adjective, idiom, dull, hard) | |
| malodorous(adjective, hard, old, sour, musty) | |
| mawkish(adjective, dull, hard, tired, old) | |
| noisome(adjective, hard, old, sour, musty) | |
| overused(adjective, dull, hard, tired, old) | |
| parched(adjective, hard, old, sour, musty) | |
| past its best(expression, adjective, idiom, hard, old) | |
| past its sell-by date(expression, adjective, idiom, hard, old) | |
| platitudinous(adjective, dull, hard, tired, old) | |
| rank(adjective, hard, old, sour, musty) | |
| reeking(adjective, hard, old, sour, musty) | |
| shopworn(adjective, dull, hard, tired, old) | |
| smelly(adjective, hard, old, sour, musty) | |
| sour(adjective, hard, old, musty) | |
| spoiled(adjective, hard, old, sour, musty) | |
| stagnant(adjective, hard, old, sour, musty) | |
| stenchy(adjective, hard, old, sour, musty) | |
| stinking(adjective, hard, old, sour, musty) | |
| watery(adjective, hard, old, sour, musty) |
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| APA | Smart Define. (2015). out-of-date thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/out-of-date/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "out-of-date thesaurus" https://smartdefine.org/out-of-date/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, out-of-date thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/out-of-date/thesaurus/synonyms>. |
| MLA | Smart Define. "out-of-date thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/out-of-date/thesaurus/synonyms> |