unremembered

As an adjective unremembered

is not remembered.

As a verb ignored is

(ignore).

As adjectives the difference between forgotten and unremembered

is that forgotten is of which knowledge has been lost; which is no longer remembered while unremembered is not remembered.

As a verb forgotten

is .

As a noun forgotten

is a person or thing that has been forgotten.

As adjectives the difference between unremembered and unrecalled

is that unremembered is not remembered while unrecalled is not recalled: unremembered, forgotten.