schizoid

1. (archaic) Schizophrenic.archaic

2. (figurative, sometimes offensive) Behaving as if one has more than one personality; wildly changeable or unpredictable.Examples: "Babits himself never fully lived up to this program; indeed, the declaration itself shows his schizoid attitude toward poetry: he wants to say out loud that he does not want to be heard."; "I continued to live a schizoid existence—working as a schoolteacher, molding myself into what I imagined was a traditional male image […] — but I couldn't fool myself. I was a queer in lumberjack drag."figurativelyoffensivesometimes