17
unoriginal(adjective, original)
10
latest(adjective, last)
10
traditional
6
derivative(noun, adjective, last, product, source)
4
fake(noun, adjective, copy, false, genuine)
4
opposite number
4
replica(noun, duplicate)
3
secondary
3
threadbare
3
timeworn
3
tired
2
common(adjective, exceptional)
2
penultimate
2
plagiarism(noun, return, copying)
2
unimaginative(adjective, dull, standard, predictable, imaginative)
2
copied
2
normal(adjective, standard)
2
offshoot(noun, derivative)
2
uncreative(adjective, standard)
2
uninspired(adjective, dull, unoriginal)
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APASmart Define. (2016). original thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/original/thesaurus/antonyms
ChicagoSmart Define. 2016. "original thesaurus" https://smartdefine.org/original/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, original thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/original/thesaurus/antonyms>.
MLASmart Define. "original thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/original/thesaurus/antonyms>