Synonyms of inattention

2 Syllables
neglect, laxness, slackness
3 Syllables
callousness, remissness, disregard, reverie, abstraction, thoughtlessness, phantasy, dreaminess, oversight, phantasies
4 Syllables
disinterest, insouciance, cold-bloodedness, unmindfulness, haphazardness, carelessness, forgetfulness, castle-building, negligence
5 Syllables
isolationism, impassiveness, inconsequence, indifference, inadvertence, disregardance, absentmindedness, absent-mindedness, unpreparedness
6 Syllables
noninterference, insensitivity, inconsideration, impassibility, inconsequentialness, non-interference, inattentiveness
7 Syllables
inconsequentiality, inconsiderateness