excruciating
ex.cru.ci.a.ting \-in-le-\ aj 1: causing great pain or anguish : AGONIZING 2: very intense : EXTREME - ex.cru.ci.at.ing.ly av
ex.cru.ci.a.ting \-in-le-\ aj 1: causing great pain or anguish : AGONIZING 2: very intense : EXTREME - ex.cru.ci.at.ing.ly av