nepažljiv

1. careless; inattentive
   Nepažljiv vozač je prošao kroz crveno. — A careless driver ran the red light.
   Bio sam nepažljiv i prosuo kafu po laptopu. — I was careless and spilled coffee on my laptop.
2. (towards people) inconsiderate; thoughtless
   Bio je nepažljiv prema svojoj ženi. — He was inconsiderate towards his wife.

Towards people it is used with prema + dative.