Antonyms of adj rancorous

1 sense of rancorous

Sense 1
rancorous -- (showing deep-seated resentment; "preserve...from rancourous envy of the rich"- Aldous Huxley)

INDIRECT (VIA resentful) -> unresentful -- (not resentful; "completely unresentful and forgiving")

Similarity of adj rancorous

1 sense of rancorous

Sense 1
rancorous -- (showing deep-seated resentment; "preserve...from rancourous envy of the rich"- Aldous Huxley)
       => resentful (vs. unresentful) -- (full of or marked by resentment or indignant ill will; "resentful at the way he was treated"; "a sullen resentful attitude")