realistic (adj.)youdaoicibaDictYouDict[realistic 词源字典]
"true to reality" (of art, literature, etc.), 1829; "involving a practical view of life" (opposed to idealistic), 1831; from realist + -ic. Related: Realistically.[realistic etymology, realistic origin, 英语词源]
starry (adj.)youdaoicibaDictYouDict
late 14c., from star (n.) + -y (2). Starry-eyed "unrealistically optimistic" is attested from 1884; earlier descriptive of bright eyes. Related: Starrily; starriness.
unrealistic (adj.)youdaoicibaDictYouDict
1865, from un- (1) "not" + realistic. Related: Unrealistically.