Related Clues:

• Answers incorrectly
• Mispells a word, say, like in this clue
• Bungles it
• Makes mistake
• Isn't impeccable
• Makes a booboo
• Calls Jill Will, e.g
• Says 22-Down, perhaps
• Makes boo-boos
• Makes goofs
• Misreckons
• Enters the wrong area code, say
• Leaves off an attachment, e.g
• Makes a fluff
• Muffs a pop-up, say