forget
/fər-ˈget/
verb
to lose the remembrance of : be unable to think of or recall
to cease from doing
to treat with inattention or disregard
I forget his name
noun
any of a genus (Myosotis) of small herbs of the borage family having usually bright blue or white flowers usually arranged in a curving spike
idiom
it should not be forgotten
She's a talented singer and, lest we forget, a fine musician as well.