Antonyms of adj disinterested

1 sense of disinterested

Sense 1
disinterested -- (unaffected by self-interest)

INDIRECT (VIA impartial) -> partial -- (showing favoritism)

Similarity of adj disinterested

1 sense of disinterested

Sense 1
disinterested -- (unaffected by self-interest)
       => impartial (vs. partial) -- (showing lack of favoritism; "the cold neutrality of an impartial judge")