Words end with (al)

actual additional agricultural animal annual appeal approval architectural arrival artificial assistant principal beneficial biological brutal burial canal capital casual central chemical classical coal commercial conceal congressional constitutional controversial conventional criminal critical crucial crystal cultural cynical deal decimal denial dial digital dismissal disposal dual ecological editorial educational electoral electrical emotional empirical environmental equal essential eternal ethical exceptional experimental external fatal federal festival final financial formal functional fundamental funeral general global goal heal historical hospital ideal identical ideological illegal individual industrial influential informal initial institutional instrumental integral intellectual internal international interval journal judicial legal lethal liberal local logical loyal magical marginal martial material