cryptomnesic
/ˌkrɪptə(ʊ)mˈniːzɪk/ /ˌkrɪptə(ʊ)mˈniːsɪk/Chiefly Psychology
adjective
Characterized by, involving, or produced by cryptomnesia.
Origin
Early 20th century; earliest use found in Frederic W. H. Myers (1843–1901), psychical researcher and essayist. Probably from cryptomnesia + -ic, after amnesic.