marvelous (adj.)
- agreeable
- amazing
- appalling
- astonishing
- astounding
- awe-inspiring
- awesome
- awful
- awing
- beguiling
- confounding
- conspicuous
- cool
- dandy
- divine
- dreamy
- egregious
- enigmatic
- enjoyable
- exceptional
- exquisite
- extraordinary
- fabulous
- fantastic
- fascinating
- formidable
- gilt-edged
- glorious
- golden
- groovy
- heavenly
- hot
- hunky-dory
- immense
- incomprehensible
- inconceivable
- incredible
- indescribable
- ineffable
- keen
- legendary
- magnificent
- marked
- miraculous
- mythical
- neat
- nifty
- notable
- noteworthy
- noticeable
- outlandish
- outstanding
- peachy
- phenomenal
- pleasant
- pleasurable
- portentous
- prodigious
- puzzling
- rare
- remarkable
- rewarding
- ripping
- satisfying
- sensational
- signal
- spectacular
- splendid
- splendiferous
- staggering
- sterling
- stinking
- strange
- striking
- stunning
- stupefying
- stupendous
- super
- superb
- superfine
- superior
- supernatural
- surprising
- swell
- terrific
- tremendous
- uncommon
- unexampled
- unheard-of
- unimaginable
- unique
- unparalleled
- unprecedented
- unspeakable
- wonderful
- wondrous