(a.) Fanciful; unreal; whimsical; capricious; fantastic.

Barmecidal Barmecide Gothic absurd airy antic appalling apparent apparitional arbitrary astonishing autistic baroque beguiling bewildering beyond belief bizarre brain-born capricious chimeric cockamamie concocted conspicuous cooked-up cranky crazy crotchety deceptive delusional delusionary delusive delusory dereistic dream-built dreamlike dreamy egregious enigmatic erroneous exceptional extraordinary extravagant fabricated fabulous fallacious FALSE fancied fanciful fancy-born fancy-built fancy-woven fantasied fantasque fantastic fascinating fictional fictitious figmental flaky florid foolish forged formidable freakish grotesque harebrained hatched high-flown humorsome illusional illusionary illusive illusory imaginary impossible incomprehensible inconceivable incredible invented kinky laughable legendary ludicrous made-up maggoty manufactured marked marvelous miraculous misleading monstrous moody motiveless mythical nonsensical notable noteworthy noticeable notional of mark ostensible outlandish outrageous outre outstanding passing strange petulant phantasmagoric phantasmal phantom phenomenal poppycockish preposterous prodigious put-up puzzling quirky rare remarkable ridiculous rococo seeming self-deceptive self-deluding sensational signal specious spectral strange striking stupendous superior supposititious temperamental trumped-up unaccountable unactual unbelievable uncommon unexpected unfounded unheard-of unimaginable unique unprecedented unreal unreasonable unrestrained unsubstantial vagarious vagrant visionary wanton wayward weird whimsical wild wonderful wondrous