[ir.rec.on.cil.able] adj (1599): impossible to reconcile -- ir.rec.on.cil.abil.i.ty n -- ir.rec.on.cil.able.ness n -- ir.rec.on.cil.ably adv
[2]irreconcilable n (1748): one that is irreconcilable; esp: a member of a group (as a political party) opposing compromise or collaboration