67 entries under decayed topic. ×

24
stale(adjective, dull, set, strong, hard)
15
fusty(adjective, hard, warm, heavy, rank)
11
rank(noun, adjective, hard, foul, disagreeable)
9
fetid(adjective, strong, hard, warm, offensive)
8
threadbare(adjective, dull, set, hard, flat)
8
antiquated(adjective, hard, odd, old, sour)
8
hackneyed(adjective, dull, set, hard, flat)
8
malodorous(adjective, strong, hard, offensive, sweet)
8
spoiled(adjective, hard, old, sour, stale)
8
smelly(adjective, strong, hard, warm, offensive)
7
dull(adjective, set, hard, flat, warm)
7
noisome(adjective, hard, rank, foul, disagreeable)
7
sour(adjective, hard, rank, foul, disagreeable)
7
tired(adjective, dull, set, hard, flat)
7
trite(adjective, dull, set, hard, flat)
6
dusty(adjective, hard, out, old, sour)
6
reeking(adjective, strong, hard, offensive, sweet)
6
shopworn(adjective, dull, set, hard, flat)
6
stinking(adjective, strong, hard, offensive, sweet)
5
banal(adjective, dull, set, hard, flat)
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APASmart Define. (2015). musty thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/musty/thesaurus/synonyms
ChicagoSmart Define. 2015. "musty thesaurus" https://smartdefine.org/musty/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, musty thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/musty/thesaurus/synonyms>.
MLASmart Define. "musty thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/musty/thesaurus/synonyms>