Antonyms of adj originative
2 senses of originative
Sense 1
creative (vs. uncreative), originative -- (having the ability or power to create; "a creative imagination")
Sense 2
germinal, originative, seminal -- (containing seeds of later development; "seminal ideas of one discipline can influence the growth of another")
INDIRECT (VIA original) -> unoriginal -- (not original; not being or productive of something fresh and unusual; "the manuscript contained unoriginal emendations"; "his life had been unoriginal, conforming completely to the given pattern"- Gwethalyn Graham)
Similarity of adj originative
2 senses of originative
Sense 1
creative (vs. uncreative), originative -- (having the ability or power to create; "a creative imagination")
=> fanciful, notional -- (indulging in or influenced by fancy; "a fanciful mind"; "all the notional vagaries of childhood")
=> fictive -- (capable of imaginative creation; "fictive talent")
=> imaginative, inventive -- ((used of persons or artifacts) marked by independence and creativity in thought or action; "an imaginative use of material"; "the invention of the knitting frame by another ingenious English clergyman"- Lewis Mumford; "an ingenious device"; "had an inventive turn of mind"; "inventive ceramics")
=> yeasty -- (exuberantly creative)
Also See-> original#3; productive#1
Sense 2
germinal, originative, seminal -- (containing seeds of later development; "seminal ideas of one discipline can influence the growth of another")
=> original (vs. unoriginal) -- (being or productive of something fresh and unusual; or being as first made or thought of; "a truly original approach"; "with original music"; "an original mind")