Blow it, 6 letters
Blunder, 6 letters
Bollix, 6 letters
Botch, 6 letters
Botch things, 6 letters
Bungle, 6 letters
Burn dinner, say, 6 letters
Err, 6 letters
Get careless, 6 letters
Go wrong, 6 letters
Goof, 6 letters
Make a boo-boo, 6 letters
Make a goof, 6 letters
Make a mistake, 6 letters
Make a muddle of, 6 letters
Make errors, 6 letters
Make untidy, 6 letters
Make untidy, e.g., 6 letters
Mismanage, 6 letters
Snafu, 6 letters
Blunders, 7 letters
Boo-boos, 7 letters
Bungles, 7 letters
Goofs, 7 letters
Snafus, 7 letters
Improperly install improved computer programs?, 14 letters
(law) a dwelling house and its adjacent buildings and the adjacent land used by the household, 8 letters