careless
care.less \-l*s\ aj 1a: free from care : UNTROUBLED {~ days} 1b:
UNCONCERNED, INDIFFERENT {~ of the consequences} 2: not taking care 3:
not showing or receiving care : 3a: NEGLIGENT, SLOVENLY 3b: UNSTUDIED,
SPONTANEOUS {~ grace} obs 3c: UNVALUED, DISREGARDED - care.less.ly av
Webster's English Dictionary