honorific
1. hon.or.if.ic \.a:n-*-'rif-ik\ \-i-k(*-)le-\ aj 1: conferring or conveying honor 2: belonging to or constituting a class of grammatical forms used in speak ing to or about a social superior - hon.or.if.i.cal.ly av 2. honorific n : an honorific word, phrase, or form