adj. 25B6; adjective
disinterested advice : UNBIASED, unprejudiced, impartial, neutral, non-partisan, detached, uninvolved, objective, dispassionate, impersonal, clinical; open-minded, fair, just, equitable, balanced, even-handed, with no axe to grind, without fear or favour.
he looked at her with disinterested eyes : UNINTERESTED, indifferent, incurious, unconcerned, unmoved, unresponsive, impassive, passive, detached, unenthusiastic, lukewarm, bored, apathetic; informal couldn't-care-less.