anomia
lethologica
forget
draw a blank
block
blank out
unrecallable
ungraspable
oblivious
unremembered
blank
misremember
misrecall
Whosis
unrememberable
identitylessness
antimnemonic
misonomy
forgetful
nonidentification
anterograde amnesia
disremember
pastlessness
paramnesia
nonrecollection
unrecalled
nonremembrance
on the tip of one's tongue
historyless
nonrecognition
historylessness
unremembrance
nonfamiliarity
unmemorable
anomic
forgotten
unrecollected
acousmatamnesia
immemorable
unremembering
unrecallably
forgetfulness
Rutledge
knowledgelessness
misremembrance
nameless
paperless
memory of a goldfish
anon.
anonymous