forget vs lose

forget and lose both are verbs.

Word	Noun	Adjective	Verb	Adverb
forget	No	No	Yes	No
lose	No	No	Yes	No

As verbs, lose is a hypernym of forget; that is, lose is a word with a broader meaning than forget:

forget (verb)	lose (verb)
be unable to remember	be set at a disadvantage
dismiss from the mind; stop remembering	withdraw, as from reality
leave behind unintentionally	fail to win
forget to do something	suffer the loss of a person through death or removal
	allow to go out of sight or mind
	fail to perceive or to catch with the senses or the mind
	fail to get or obtain
	miss from one's possessions; lose sight of
	fail to keep or to maintain; cease to have, either physically or in an abstract sense
	fail to make money in a business; make a loss or fail to profit