remarkable (adj.)
- appalling
- arresting
- astonishing
- astounding
- beguiling
- celebrated
- conspicuous
- curious
- different
- distinguished
- egregious
- eminent
- enigmatic
- esteemed
- estimable
- exceptional
- extraordinary
- fabulous
- fantastic
- fascinating
- formidable
- important
- impressive
- incomprehensible
- inconceivable
- incredible
- indescribable
- ineffable
- legendary
- marked
- marvelous
- memorable
- miraculous
- momentous
- mythical
- noble
- notable
- noteworthy
- noticeable
- odd
- outlandish
- outstanding
- peculiar
- phenomenal
- portentous
- prestigious
- prodigious
- prominent
- puzzling
- rare
- reputable
- salient
- sensational
- signal
- significant
- singular
- special
- strange
- striking
- stupefying
- stupendous
- superior
- surprising
- telling
- unbelievable
- uncommon
- unexampled
- unforgettable
- unheard-of
- unimaginable
- unique
- unparalleled
- unprecedented
- unspeakable
- unusual
- unwonted
- weighty
- wonderful
- wondrous