Synonyms of MUFF

(sports) dropping the ball

• FUMBLE13

make a mess of, destroy or ruin

• BOTCH12
• BUMBLE12
• FUMBLE13
• BLOW9
• FLUB9
• SPOIL7
• BUNGLE9
• FLUFF14
• BOLLIX15
• BOLLOCKS16
• BOBBLE12
• MISHANDLE15

Also: botch up, screw up, ball up, muck up, bollix up, bollocks up, louse up, foul up, mess up, fuck up.

Not playable in Scrabble US: BODGE.