62 entries under sour topic. ×

15
spoiled(verb, adjective, hard, weak, corrupt)
9
rank(adjective, bad, hard, corrupt, foul)
8
fetid(adjective, bad, hard, corrupt, foul)
8
stale(adjective, hard, corrupt, foul, disgusting)
7
effete(adjective, mean, hard, weak, weakness)
6
musty(adjective, bad, hard, nasty, dirty)
4
faded(verb, adjective, hard, old)
4
malodorous(adjective, hard, foul, old)
4
moth-eaten(adjective, mean, hard, poor, last)
4
old(adjective, hard, last, stale)
4
weak(adjective, hard, soft, disease, old)
3
fusty(adjective, bad, hard, foul, old)
2
common(adjective, hard, old, musty)
2
worn-out(adjective, mean, hard, poor, last)
1
antiquated(adjective, hard, last, original, remote)
1
dead(adjective, hard, down, old)
1
dry(adjective, hard, old, stale)
1
dull(adjective, hard, weakness, old)
1
dusty(adjective, hard, old, musty)
1
hackneyed(adjective, hard, last, original, old)
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APASmart Define. (2015). decayed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/decayed/thesaurus/synonyms
ChicagoSmart Define. 2015. "decayed thesaurus" https://smartdefine.org/decayed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, decayed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/decayed/thesaurus/synonyms>.
MLASmart Define. "decayed thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/decayed/thesaurus/synonyms>