blunder

Meanings

• an embarrassing mistake
• commit a faux pas or a fault or make a serious mistake
  • "I blundered during the job interview"
• make one's way clumsily or blindly
• utter impulsively
  • "He blundered his stupid ideas"

Synonyms

bloomer, blooper, blunder out, blurt, blurt out, boner, boo-boo, boob, botch, bungle, drop the ball, ejaculate, flub, foul-up, fuckup, fumble, goof, pratfall, sin