Adjective
not realistic
Source: WordNetThe great enemy of the truth is very often not the lie - deliberate, contrived and dishonest - but the myth - persistent, persuasive, and unrealistic. John F. Kennedy
The employment laws are completely unrealistic. You cannot overcome that in only 10 years. It will take at least another generation before young people are properly qualified. Helen Suzman
I think perfect objectivity is an unrealistic goal; fairness, however, is not. Michael Pollan
Openness to all attitudes no matter how extreme or unrealistic they may seem. Carl Rogers
To deny the predictive validity of race at this level is nonscientific and unrealistic. J. Philippe Rushton
Cynicism is not realistic and tough. It's unrealistic and kind of cowardly because it means you don't have to try. Peggy Noonan