blunder, mistake

GAFFE
WordClue
BADfault, mistake
GOOFblunder, blooper
SLIPblunder, fumble
ERRORmistake
FAULTlapse, mistake
LAPSEmistake, blunder
FUMBLEblunder, lapse
THINKOblunder, boo-boo
BLOOPERblunder, error
BLUNDERclumsy or embarrassing mistake
MISTAKEblunder
FUMBLEblunder, lapse
ERRORblunder, wrength