fictive

adj. fabricated, imaginary, made-up; pertaining to the creation of fiction

adj. fictitious, fictional, fictive

Adjective
1. adopted in order to deceive; "an assumed name"; "an assumed cheerfulness"; "a fictitious address"; "fictive sympathy"; "a pretended interest"; "a put-on childish voice"; "sham modesty"
(synonym) assumed, false, fictitious, pretended, put on, sham
(similar) counterfeit, imitative
2. capable of imaginative creation; "fictive talent"
(similar) creative, originative