0
sour(adjective, hard, old, musty, decayed)
0
spoiled(adjective, hard, old, sour, musty)
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stenchy(adjective, hard, old, sour, musty)
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stereotyped(adjective, dull, hard, tired, old)
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stinking(adjective, hard, old, sour, musty)
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stuffy
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tasteless(adjective, hard, old, sour, musty)
0
threadbare(adjective, dull, hard, tired, old)
0
timeworn(adjective, dull, hard, tired, old)
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unoriginal(adjective, dull, hard, tired, old)
0
watery(adjective, hard, old, sour, musty)
0
weak(adjective, hard, old, sour, musty)
0
worn-out(adjective, dull, hard, tired, old)
13 years ago|4.9k views|share |citing 
APASmart Define. (2013). zestless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/zestless/thesaurus/synonyms
ChicagoSmart Define. 2013. "zestless thesaurus" https://smartdefine.org/zestless/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, zestless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/zestless/thesaurus/synonyms>.
MLASmart Define. "zestless thesaurus" 28 June 2013. Web. 23 September 2026. <https://smartdefine.org/zestless/thesaurus/synonyms>