Phantom
Part of speech: noun
Definition: Something apparently seen, heard, or sensed, but having no physical reality; a ghost or apparition; something elusive or delusive. An image that appears only in the mind; an illusion.
Part of speech: adjective
Definition: illusive fictitious or nonexistent
Example sentence: People feel they can just pass judgement with a tweet or with a comment and then you're supposed to change your life for them. I can't worry about what some phantom individual online has to say about me.
Unreal
Part of speech: adjective
Definition: fake; not reallarger or more fantastic than typical of real life
Example sentence: I went to the Louvre in Paris, and I saw all the paintings and the Mona Lisa. You don't really see something like that every day. I was looking at it, and everything else in the room just shut out. Like, Leonardo Da Vinci painted this thing - this is unreal that he touched that. It had this crazy effect on me.