deceptive (adj.)
- aberrant
- abroad
- adrift
- airy
- amiss
- apparent
- apparitional
- askew
- autistic
- awry
- beguiling
- bogus
- casuistic
- catchy
- chimeric
- corrupt
- counterfeit
- deceitful
- deceiving
- defective
- delusional
- delusive
- delusory
- deviant
- dishonest
- disingenuous
- distorted
- dreamlike
- dreamy
- dubious
- elusive
- empty
- errant
- erring
- erroneous
- evasive
- fake
- fallacious
- false
- fantastic
- faulty
- fishy
- flawed
- fraudulent
- hallucinatory
- heretical
- heterodox
- hollow
- illogical
- illusional
- illusionary
- illusive
- illusory
- imaginary
- insincere
- jesuitic
- misleading
- off
- ostensible
- out
- overrefined
- peccant
- perverse
- perverted
- phantasmagoric
- phantasmal
- phantom
- plausible
- pseudo
- questionable
- seeming
- self-contradictory
- shifty
- slippery
- sophistic
- sophistical
- specious
- spectral
- spurious
- straying
- supposititious
- tricksy
- tricky
- unfounded
- unorthodox
- unproved
- unreal
- unreliable
- unsubstantial
- untrue
- untruthful
- visionary
- wide
- wrong