2
forgetfulness(noun, disregard, neglect, escape, vagueness)
2
nirvana(noun, neglect, escape, blank, carelessness)
2
oblivion(noun, blank, carelessness, negligence, vagueness)
1
River Lethe
1
absentmindedness(noun, blank, carelessness, negligence, vagueness)
1
abstraction(noun, blank, carelessness, vagueness, inattention)
1
amnesia(noun, neglect, escape, blank, carelessness)
1
amnesia
1
blackout(noun, blank, carelessness, negligence, vagueness)
1
blank(noun, carelessness, negligence, vagueness, inattention)
1
blockout(noun, blank, carelessness, negligence, vagueness)
1
carelessness(noun, neglect, escape, blank, negligence)
1
dreaminess(noun, blank, carelessness, negligence, vagueness)
1
forgiveness
1
fugue(noun, blank, carelessness, negligence, vagueness)
1
heedlessness(noun, blank, carelessness, vagueness, inattention)
1
hypomnesia(noun, blank, carelessness, negligence, vagueness)
1
inattention(noun, blank, carelessness, vagueness, amnesia)
1
insensibility
1
lapse of memory(noun, expression, idiom, blank, carelessness)
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APASmart Define. (2015). lethe thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lethe/thesaurus/synonyms
ChicagoSmart Define. 2015. "lethe thesaurus" https://smartdefine.org/lethe/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, lethe thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lethe/thesaurus/synonyms>.
MLASmart Define. "lethe thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/lethe/thesaurus/synonyms>