
1) Apology preceder 2) Big blunder 3) Big faux pas 4) Bloomer 5) Blooper 6) Blunder 7) Blunder among company 8) Boner 9) Boo-boo 10) Boob 11) Botch 12) Bungle 13) Campaign setback 14) Chief almost makes a mistake 15) Embarrasing mistake 16) Embarrassing blooper 17) Embarrassing blunder 18) Embarrassing slip
Found on
https://www.crosswordclues.com/clue/gaffe

1) Blooper 2) Blunder 3) Boner 4) Error 5) Faux pas 6) Lapse 7) Mistake 8) Slip 9) Slipup 10) Solecism
Found on
https://www.crosswordclues.com/clue/gaffe

gaffe, gaf 1. A clumsy social mistake or breach of etiquette; such as, an insensitive remark. 2. A clumsy social error; a faux pas. 3. A blatant mistake or misjudgment. 4. Etymology: the meaning of 'blunder' is from about 1909, from French gaffe, 'clumsy remark'; originally, 'boat hook' from Old French gaffe, which came from Old Provençal gaf.
Found on
http://www.wordinfo.info/words/index/info/view_unit/3704/2
No exact match found.