If you say that someone is being ~, you mean that they do not recognize the truth about a situation, especially about the difficulties involved in something they want to achieve.
There are many who feel that the players are being completely ~ in their demands...
It would be ~ to expect such a process ever to be completed.
...their ~ expectations of parenthood.
? realistic
ADJ: oft it v-link ADJ to-inf
~ally
Tom spoke ~ally of getting a full-time job that paid an enormous sum.
...~ally high standards of expectation.
? realistically
ADV: ADV with v, ADV adj