480 entries under adjective topic. ×

3
airless(warm, tight, rotten, musty)
3
barren(hard, flat, dry, bare)
3
conventional(dull, warm, common, stupid)
3
corrupt(verb, disgusting, rotten, tarnish)
3
decomposed(bad, corrupt, foul, disgusting)
3
decrepit
3
everyday(dull, simple, plain, common)
3
exhausted(verb, dull, set, beat)
3
filthy(quiet, still, polluted, impure)
3
foul-smelling(bad, foul, rotten, stinking)
3
frigid(flat, cold, numb, insensitive)
3
hack
3
heavy(flat, warm, ordinary, dry)
3
mediocre(simple, common, ordinary, familiar)
3
mundane(dull, simple, plain, common)
3
noxious(rank, corrupt, foul, disgusting)
3
odorous(aromatic, perfumed, fragrant, redolent)
3
old-time(last, original, past, venerable)
3
olden(original, old, past, venerable)
3
outdated(last, original, tired, venerable)
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>