Answer: amnesiac

AnswerCrossword Clue
AMNESIAC

One having an identity crisis?

AMNESIAC

One with memory problems

AMNESIAC

Sitcom character, after a head blow

AMNESIAC
Blackout victim
AMNESIAC
Memory-challenged one
AMNESIACSomeone experiencing an identity crisis?
AMNESIACGoldie Hawn, in "Overboard"
AMNESIACBourne in "The Bourne Identity," e.g.
AMNESIACRadiohead album of 2001
AMNESIACHe has a remembrance problem
AMNESIACVictim of memory loss
AMNESIACDefinitely not a know-it-all
AMNESIACJohn Doe, maybe
AMNESIACPatient of unknown origin?
AMNESIACJason Bourne, in the Bourne series
AMNESIACOne drawing many blanks
AMNESIACUnlikely memoirist
AMNESIAC2001 Radiohead album
AMNESIACBlocked rememberer