unreasonable

adjective2

1. •
   Not reasonable; going beyond what could be expected or asked for.

   • For it seemeth to me vnreasonable, to send a prisoner, and not withall to signifie the crimes laid against him. — 1611
2. •
   Without the ability to reason; unreasoning.

   • Hold thy desperate hand: Art thou a man? thy form cries out thou art: Thy tears are womanish; thy wild acts denote The unreasonable fury of a beast: Unseemly woman in a seeming man! — 1591