D defs.my
Entry 1 sense Webster, 1913

Incompossible

· In·com·pos·si·ble · IPA
01 a. Not capable of joint existence; incompatible; inconsistent.
  1. 1.
    Not capable of joint existence; incompatible; inconsistent.[Obs.]
    “Ambition and faith . . . are . . . incompossible.” Jer. Taylor.