Synonyms to err

goof, asshole, bitch, bitch up, bloomer, blooper, blow, blunder, bobble, bonehead into it, bonehead play, boner, boo-boo, boob, boob stunt, booby, boot, bugger, bugger up, bungle, butterfingers, chump, clumsy, ding-a-ling, dingbat, dingdong, dolt, dolthead, drop a brick, drop the ball, dub, duff, duffer, dumb trick, fathead, flub, fluff, fool mistake, foozle, foozler, foul up, foul-up, fumble-fist, galoot, goof up, goofball, goofer, goon, gum up, hash up, hick, howler, jerk, jerk-off, klutz, louse up, louse-up, lummox, lump, lunkhead, mess up, miss, miss the mark, muck up, muck-up, muff, muffer, mutt, oaf, pratfall, prize sap, pull a boner, rube, sap, saphead, sawney, schlemiel, screamer, screw up, screw-up, slip, slip up, slob, stumblebum, stumblebunny, backslide, cock, defect, degenerate, desert, fall, fall again into, fall astern, fall away, fall back, fall behind, fall from grace, get behind, go astray, go backwards, go behind, go wrong, have a relapse, jerk back, lapse, lapse back, lose ground, pull back, recede, recidivate, recur to, regress, relapse, retrocede, retroflex, retrograde, retrogress, retrovert, ret