1945 N. Balchin Mine Own Executioner vi. 92 He just sank back into that queer not-really-there mood that schizos have.

1955 ‘E. C. R. Lorac’ Ask Policeman vii. 87 Let's assume a split personality..a schizo, as they say nowadays.

1961 J. I. M. Stewart Man who won Pools iii. 203 He might have been a schizo..for all the tie-up there seemed to be between the Phil of this rational conversation and the Phil who wanted Jean Canaway.

1972 ‘L. Egan’ Paper Chase xii. 194 He had a long history of violence and was diagnosed as a schizo.

1957 M. Gair Sapphires on Wednesday x. 120 I think he must have a split mind—be schizo or something.

1958 A. Huxley Let. 16 Dec. (1969) 858 I'm glad to hear that your schizo research goes forward satisfactorily.

1960 Harper's Bazaar Aug. 50/2 He had gone stereo in April... Cheaper than going schizo.

1977 J. Aiken Last Movement v. 89 Gertrude was a kind of belle Otèro-cum-Phaedra..and Hamlet perfectly epicene and schizo.