unique
I
adjective
anomalous, atypical, beyond comparison, bizarre, curious, different, dissimilar, exceptional, extraordinary, incomparable, individual, matchless, nonpareil, nonuniform, novel, odd, original, peculiar, peerless, rare, single, singular, singularis, sole, special, uncommon, unconformable, unequaled, unexampled, unicus, unimitated, unmatched, unparalleled, unprecedented, unrepeated, unrivaled, unusual
II
index
certain (particular), different, distinct (distinguished from others), distinctive, eccentric, exclusive (singular), extraordinary, individual, inestimable, irregular (not usual), nonconforming, noteworthy, novel, only (sole), original (creative), particular (individual), particular (specific), peculiar (distinctive), portentous (eliciting amazement), prodigious (amazing), rare, remarkable, renowned, scarce, several (separate), singular, sole, special, specific, unaccustomed, unapproachable, uncommon, unprecedented, unusual
Burton's Legal Thesaurus.
William C. Burton.
2006