480 entries under adjective topic. ×

6
close(warm, oppressive, smelly, stuffy)
6
reeking(strong, hard, offensive, sweet)
6
spoilt
6
stinking(strong, hard, offensive, sweet)
6
turned
6
unimaginative(dull, simple, flat, plain)
6
unmotivated
6
watery(dull, hard, weak, flat)
6
wilted
6
worn out(verb, phrasal verb)
5
antique(original, old, outdated, obsolete)
5
archaic(flat, ordinary, dry, last)
5
contaminated
5
dreary(dull, flat, warm, ordinary)
5
familiar(flat, common, ordinary, dry)
5
flavorless(dull, weak, flat, boring)
5
foetid
5
frowsy
5
hardened
5
limp
11 years ago|26k views|share |citing 
APASmart Define. (2015). stale thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/stale/thesaurus/synonyms
ChicagoSmart Define. 2015. "stale thesaurus" https://smartdefine.org/stale/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, stale thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/stale/thesaurus/synonyms>.
MLASmart Define. "stale thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/stale/thesaurus/synonyms>