characteristic
specific
strange
unusual
aberrant
abnormal
absurd
anomalous
another
appropriate
appropriate to
arbitrary
atypical
bizarre
categorical
characterizing
classificational
classificatory
connotative
contrastive
crank
crankish
cranky
crotchety
curious
defining
demonstrative
denominative
denotative
designative
deviant
deviate
deviative
diacritical
diagnostic
differencing
different
differential
differentiative
discriminating
discriminative
distinct
distinctive
distinguished
distinguishing
divergent
divisional
divisionary
dotty
eccentric
else
queer
spiritual
usual