1
classical
1
cornfed(adjective, stupid, ordinary, commonplace, bland)
1
customary(adjective, plain, common, usual, intimate)
1
demode
1
disused
1
drained(dull, flat, silly, commonplace, stale)
1
dull(adjective, set, flat, plain, silly)
1
dull as dishwater(expression, adjective, idiom, stupid, ordinary)
1
dumb(adjective, stupid, ordinary, commonplace, bland)
1
emblematic
1
essential
1
exemplary
1
exhausted(adjective, dull, flat, silly, commonplace)
1
expected
1
fade
1
familiar tune(expression, adjective, dull, flat, silly)
1
flat(adjective, dull, set, silly, common)
1
fusty
1
general
1
habitual(adjective, characteristic, common, ordinary, natural)
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APASmart Define. (2015). old hat thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/old_hat/thesaurus/synonyms
ChicagoSmart Define. 2015. "old hat thesaurus" https://smartdefine.org/old_hat/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, old hat thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/old_hat/thesaurus/synonyms>.
MLASmart Define. "old hat thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/old_hat/thesaurus/synonyms>