Erred, past participle of err. Synonyms in the same form.
Slip
slipt, errored, mistaken, stumbled, misjudged, offended, sinned, blundered, trespassed, fallen, tripped, lapsed, goofed
Ramble
rambled, wandered, strayed, deviated, drifted, roamed, roved, straggled
Other
misbehaved, misdone
All synonyms for err →