7
secondary
6
dull(adjective, set, hard, flat, silly)
6
moth-eaten(adjective, dull, set, hard, flat)
6
ready-made(adjective, dull, flat, silly, commonplace)
6
threadbare(adjective, dull, set, hard, flat)
6
timeworn(adjective, dull, set, hard, flat)
6
uninventive(adjective, dull, dry, boring, rich)
6
warmed-over(adjective, dull, flat, silly, commonplace)
5
common(adjective, dull, set, hard, flat)
5
imitative(adjective, hard, copy, original, imitation)
5
old hat(expression, adjective, dull, set, flat)
5
slavish(adjective, hard, servile)
5
sterile(adjective, dull, dry, boring, rich)
5
well-worn(adjective, dull, set, hard, flat)
4
boring
4
familiar
4
musty(adjective, dull, set, hard, flat)
4
set(adjective, dull, flat, silly, commonplace)
4
worn(dull, flat, tired, commonplace, stale)
3
antiquated(adjective, hard, last, original, tired)
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APASmart Define. (2015). unoriginal thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unoriginal/thesaurus/synonyms
ChicagoSmart Define. 2015. "unoriginal thesaurus" https://smartdefine.org/unoriginal/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unoriginal thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unoriginal/thesaurus/synonyms>.
MLASmart Define. "unoriginal thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unoriginal/thesaurus/synonyms>