THESAURUS
Err
backslide, be in error, be mistaken, be wrong, blunder, bungle, commit sin, degenerate, deviate, divagate, do amiss, do wrong, drift, excurse, fall, fall into error, foozle, go adrift, go amiss, go astray, go awry, go wrong, goof, judge amiss, lapse, meander, misappreciate, misbelieve, miscalculate, miscompute, misconjecture, misconstrue, misdeem, misesteem, misestimate, misevaluate, misinterpret, misjudge, misreckon, miss, miss the mark, misthink, misvalue, offend, pererrate, ramble, rove, serve Mammon, sin, slip, slip up, snake, straggle, stray, stumble, transgress, trespass, trip, twist, twist and turn, wander, wind
ROGET THESAURUS
Err
Vice
VB
be vicious, sin, commit sin, do amiss, err, transgress, misdemean oneself, forget oneself, misconduct oneself, misdo, misbehave, fall, lapse, slip, trip, offend, trespass, deviate from the line of duty, deviate from the path of virtue, take a wrong course, go astray, hug a sin, hug a fault, sow one's wild oats, render vicious, demoralize, brutalize, corrupt.
Error
VB
be erroneous, cause error, mislead, misguide, lead astray, lead into error, beguile, misinform, delude, give a false impression, give a false idea, falsify, misstate, deceive, lie, err, be in error, be mistaken, be deceived, mistake, receive a false impression, deceive oneself, fall into error, lie under error, labor under an error, be in the wrong, blunder, misapprehend, misconceive, misunderstand, misreckon, miscount, miscalculate, play at cross purposes, be at cross purposes, trip, stumble, lose oneself, go astray, fail, be in the wrong box, take the wrong sow by the ear, put the saddle on the wrong horse, reckon without one's host, take the shadow for the substance, dream.