Gaffes, noun plural of gaffe. Synonyms in the same form.
Blunder
blunders, slip-ups, mistakes, errors, bloopers, howlers, goofs, slips, faults, lapses, stumbles, fluffs, solecisms, clangers, gaucheries, flubs, boo-boos, indiscretions, boners, breaks
Other
mis-steps
All synonyms for gaffe →