blank
oblivious
block
draw a blank
blank out
forget
unremembering
ungraspable
misremembrance
forgetful
brain freeze
presque vu
disremember
unrecalled
nonremembrance
unremembrance
unremember
misremember
unrecallable
selective amnesia
forgetfulness
brain cloud
memory of a goldfish
rememorate
oh yeah
take back
unmemorable
misrecall
beat one's brain
unremembered
antimnemonic
remembrance
senior moment
anomia
unawareness
on the tip of one's tongue
flash back
forgettable
you can't go home again
unrememberable
retrieve
forgettance
put behind one
misremembering
nonrecalled
unmindful
cast one's mind back
mind
forgettery
lose sight of