4
dull(adjective, hard, warm, old, dreary)
4
flyblown
4
gamy(adjective, bad, rank, foul, disagreeable)
4
hackneyed(adjective, dull, hard, tired, old)
4
mephitic(adjective, bad, foul, rotten, pungent)
4
moth-eaten(adjective, dull, hard, tired, old)
4
mouldy
4
nonprogressive
4
out-of-date(adjective, dull, hard, new, tired)
4
reeking(adjective, bad, hard, rank, foul)
4
reeky
4
rusty
4
stenchy(adjective, hard, foul, old, sour)
4
stinking(adjective, hard, rank, foul, disagreeable)
4
unusual
3
bygone(adjective, new)
3
corrupt(adjective, foul, rotten, uncleanness, stinking)
3
dowdy(adjective, new)
3
fecal
3
foul(adjective, bad, rank, disagreeable, sour)
11 years ago|13k views|share |citing 
APASmart Define. (2015). fusty thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fusty/thesaurus/synonyms
ChicagoSmart Define. 2015. "fusty thesaurus" https://smartdefine.org/fusty/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fusty thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fusty/thesaurus/synonyms>.
MLASmart Define. "fusty thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/fusty/thesaurus/synonyms>