(of a person) not taking care; thoughtless

without sufficient attention

(a person) doing wrong, behaving badly

irresponsible, defaulting

abandant and left to fall into ruin

careless, negligent

not taking care

slack, remiss

taking too little care; guilty of neglect

careless, indifferent

unaware, having no memory, (of something)

unaware, ignorant

careless; negligent

careless, thoughtless