ostensible (adj.)
- airy
- alleged
- apparent
- apparitional
- arrant
- autistic
- avowed
- blatant
- bold
- chimeric
- claimed
- colored
- conspicuous
- deceptive
- delusional
- delusive
- delusory
- dreamlike
- dreamy
- erroneous
- fallacious
- false
- fantastic
- flagrant
- gilded
- glaring
- hypocritical
- illusional
- illusionary
- illusive
- illusory
- imaginary
- meretricious
- misleading
- notable
- noticeable
- notorious
- obtrusive
- outstanding
- outward
- phantasmagoric
- phantasmal
- phantom
- plausible
- pretended
- professed
- prominent
- pronounced
- salient
- seeming
- so-called
- specious
- spectral
- staring
- striking
- superficial
- supposed
- supposititious
- surface
- unfounded
- unreal
- unsubstantial
- visible
- visionary