Antonyms of adj narcissistic

1 sense of narcissistic

Sense 1
egotistic, egotistical, narcissistic, self-loving -- (characteristic of those having an inflated idea of their own importance)

INDIRECT (VIA selfish) -> unselfish -- (disregarding your own advantages and welfare over those of others)

Similarity of adj narcissistic

1 sense of narcissistic

Sense 1
egotistic, egotistical, narcissistic, self-loving -- (characteristic of those having an inflated idea of their own importance)
       => selfish (vs. unselfish) -- (concerned chiefly or only with yourself and your advantage to the exclusion of others; "Selfish men were...trying to make capital for themselves out of the sacred cause of civil rights"- Maria Weston Chapman)