(a.) Based on false hopes; unreal\; deceiving by false show; deceitful; deceptive; false; illusory; unreal.

Barmecidal Barmecide Circean airy apparent apparently sound apparitional autistic beguiling bewitching casuistic catchy charming chimeric colorable deceiving deceptive delusional delusionary delusive delusory dereistic disingenuous dreamlike dreamy dubious empty enchanting entrancing erroneous fallacious FALSE fantastic fascinating fishy glamorous hallucinatory hollow illusional illusionary illusory imaginary insincere jesuitic misleading ostensible overrefined oversubtle phantasmagoric phantasmal phantom philosophistic plausible questionable seeming self-deceptive self-deluding sophistic sophistical specious spectral spellbinding supposititious trickish tricksy tricky unactual unfounded unreal unsubstantial visionary witching