1) Airy 2) Dreamlike 3) Illusive 4) Imaginary 5) Misleading 6) Phantom 7) Unreal 1) Causing illusion 2) Deceptive 3) French word used in English 4) Illusive 5) Imagined 6) Like a mirage 7) Misleading 8) Not for real 9) Not really there 10) Not what it appears to be 11) Of the nature of an illusion 12) Unreal 
• (a.) Deceiving, or tending of deceive; fallacious; illusive; as, illusory promises or hopes.
Il·lu'so·ry adjective [ Confer French illusore .] Deceiving, or tending of deceive; fallacious; illusive; as, illusory promises or hopes. 
illusory Produced by, based on, or having the nature of an illusion (mistaken perception of reality). A world without color appears to be missing crucial elements Colors not only enable us to see the world more precisely, they also create emergent qualities that would not exist without them. Many people believe that color is a defining and essen...
causing illusion; deceptive; misleading. · of the nature of an illusion; unreal.