Synonyms of inattentively

2 Syllables
rashly
3 Syllables
hastily, sloppily, thoughtlessly
4 Syllables
abstractedly, neglectfully, nonchalantly, carelessly, negligently, offhandedly, unmindfully, incautiously, haphazardly, unconsciously
5 Syllables
unconcernedly, irresponsibly, disregardfully