• throw away; dump
To throw or pour out unnecessary things.
• get rid of; cure
To get rid of a bad personality trait or habit.
• desert; leave; abandon
To sever one's relationships by leaving one's family, hometown, country, etc.
• quit
To quit a work or job one has been engaged in.
• disown
To cut off the relationship with a close person and not take care of him/her.
• forget; let go
To forget the thoughts one had.
• spoil; ruin
To make something unusable by damaging it or making it dirty.
• harm; hurt
To damage one's health or personality.