exceptional (adj.)
- aberrant
- abnormal
- absolute
- anomalous
- appalling
- astonishing
- beguiling
- celebrated
- certain
- concrete
- conspicuous
- crank
- cranky
- crotchety
- deficient
- defined
- definite
- detailed
- determinate
- deviant
- different
- distinct
- distinguished
- divergent
- dotty
- eccentric
- egregious
- eminent
- enigmatic
- erratic
- esoteric
- especial
- esteemed
- estimable
- ethnocentric
- excellent
- exclusive
- express
- extraordinary
- fabulous
- fantastic
- fascinating
- fey
- fixed
- flaky
- formidable
- freakish
- funny
- gifted
- good
- handicapped
- idiosyncratic
- inadmissible
- incomprehensible
- inconceivable
- incredible
- indescribable
- individual
- ineffable
- infrequent
- inner
- insular
- intimate
- irregular
- kinky
- kooky
- legendary
- maggoty
- marked
- marvelous
- memorable
- minute
- miraculous
- mythical
- narrow
- noble
- notable
- noteworthy
- noticeable
- nutty
- odd
- outlandish
- outstanding
- parochial
- particular
- peculiar
- personal
- phenomenal
- portentous
- precise
- preclusive
- premium
- prescriptive
- prestigious
- preventive
- private
- prodigious
- prohibitive
- prominent
- puzzling
- queer
- quirky
- rare
- remarkable
- reputable
- respective
- restrictive
- salient
- scarce
- screwball
- screwy
- select
- selective
- sensational
- separative
- several
- signal
- singular
- snobbish
- special
- specific
- strange
- striking
- stupefying
- stupendous
- superior
- talented
- telling
- twisted
- uncommon
- unconventional
- unexampled
- unforgettable
- unheard-of
- unimaginable
- unique
- unnatural
- unparalleled
- unprecedented
- unspeakable
- unthinkable
- unusual
- unwonted
- wacky
- whimsical
- wonderful
- wondrous
- xenophobic