Crossword Puzzle Ideal, but impractical

Clue: Ideal, but impractical

Impractical idealist (e.g. DONQUIXOTE with 10 letters)
Impractically idealistic (QUIXOTICAL with 10 letters)
Butted into (INTRUDEDON with 10 letters)
Butcher shop cut (LOIN with 4 letters)
Hit video game in which it's really easy to be one button off (GUITARHERO with 10 letters)
Butterfly of the U.S. (COMMONWOODNYMPH with 15 letters)
Little butter? (KID with 3 letters)
Butcher's trussing need (TWINE with 5 letters)
Campaign hot button (TAXES with 5 letters)
Indian butters (GHEES with 5 letters)