unlearn

English Thesaurus

1. discard something previously learnt, like an old habit (verb.cognition)

hypernym	:	cast aside, cast away, cast out, chuck out, discard, dispose, fling, put away, throw away, throw out, toss, toss away, toss out,
definition	:	throw or cast away (verb.possession)

2. try to forget; put out of one's memory or knowledge (verb.cognition)

hypernym	:	bury, forget,
definition	:	dismiss from the mind; stop remembering (verb.cognition)