Antonyms of adj unresentful

1 sense of unresentful

Sense 1
unresentful (vs. resentful) -- (not resentful; "completely unresentful and forgiving")

resentful (vs. unresentful) -- (full of or marked by resentment or indignant ill will; "resentful at the way he was treated"; "a sullen resentful attitude")
        => acrimonious, bitter -- (marked by strong resentment or cynicism; "an acrimonious dispute"; "bitter about the divorce")
        => rancorous -- (showing deep-seated resentment; "preserve...from rancourous envy of the rich"- Aldous Huxley)

Similarity of adj unresentful

1 sense of unresentful

Sense 1
unresentful (vs. resentful) -- (not resentful; "completely unresentful and forgiving")
       => unbitter -- (having or showing no resentment or desire for revenge; "remarkably unbitter toward her captors")