unheedy

Example:Julie was always heedful of her responsibilities and completed her work with care.

Definition:Attentive or careful; paying close attention to something.

Example:The teacher was attentive to the needs of all the students in class.

Definition:Showing close attention to something; careful and watchful.

Example:The observant detective quickly noticed the peculiar markings on the note.

Definition:Noticing something carefully or being able to notice details; attentive.