blunder, blooper

GOOF
WordClue
BADerror, fault
SLIPblunder, fumble
ERRORblooper
GAFFEblunder, mistake
LAPSEblunder, gaffe
DEFECTlapse, error
FUMBLEblunder, lapse
THINKOblunder, boo-boo
BLOOPERblunder, error
BLUNDERblooper, error
MISTAKEblunder
WRENGTHerror
CORRECTNESSfreedom from error
MISTAKEblunder
THINKOblunder, boo-boo