unconcerned -- (lacking in interest or care or feeling; "the average American...is unconcerned that his or her plight is the result of a complex of personal and economic and governmental actions...beyond the normal citizen's comprehension and control"; "blithely unconcerned about his friend's plight")
unconcerned -- (easy in mind; not worried; "the prisoner seems entirely unconcerned as to the outcome of the examination")
unconcerned -- (not occupied or engaged with; "readers unconcerned with style")
(Sound)
