careless
ETYM as. cearleás.
1. Effortless and unstudied.
2. Marked by lack of attention or consideration or forethought or thoroughness; not careful.
3. Showing an unthinking lack of consideration.
4. (Usually followed by 'of') Without due thought or consideration; SYN. thoughtless, regardless.
artless · casual · cursory · haphazard · heedless · imprudent · inattentive · incautious · negligent · offhand · offhanded · passing · perfunctory · reckless · regardless · slapdash · slipshod · sloppy · superficial · thoughtless · unconcerned · unheeding
carefully crafted story · carefulness · caregiver · care label · care-laden · careless · care less · carelessly · carelessness · careless working · Carelian