Synonyms of forgetfulness

1 Syllable
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2 Syllables
limbo, blackout, fugue, blockout, laxness, slackness, lethe
3 Syllables
omission, remissness, oblivions, heedlessness, nirvana, amnesia, abstraction, oblivion, dreaminess, omissions, repression, elision, suppression
4 Syllables
inattention, carelessness, preterition, pretermission, noninclusion, hypomnesia, negligence, obliviousness, paramnesia
5 Syllables
inadvertency, absentmindedness, absent-mindedness, unpreparedness
6 Syllables
inattentiveness