(a.) Not comparable; without a peer or equal; matchless\; peerless; transcendent.

alien apart beyond compare beyond comparison detached disconnected discrete disjunct disrelated dissimilar dissociated easily first exotic extraneous facile princeps foreign immortal incommensurable incommensurate independent inimitable insular invincible irrelative isolated matchless nonpareil not comparable to nulli secundus of different orders other outlandish peerless removed second to none segregate separate separated strange sui generis superior superlative supreme surpassing transcendent unaffiliated unallied unapproachable unapproached unassociated unbeatable unconnected unequaled unexampled unexcelled unique unlike unmatchable unmatched unparagoned unparalleled unpeered unrelatable unrelated unrivaled unsurpassable unsurpassed without equal without parallel