inconsistently — lacking in harmony between the different parts or elements; self-contradictory: an inconsistent story.
carelessly — If someone does something carelessly, they do it without much thought or effort.
capriciously — subject to, led by, or indicative of a sudden, odd notion or unpredictable change; erratic: He's such a capricious boss I never know how he'll react.
eccentrically — deviating from the recognized or customary character, practice, etc.; irregular; erratic; peculiar; odd: eccentric conduct; an eccentric person.