Revengeful \Re*venge"ful\, a. Full of, or prone to, revenge; vindictive; malicious; revenging; wreaking revenge. [1913 Webster] If thy revengeful heart can not forgive. --Shak. [1913 Webster] May my hands . . . Never brandish more revengeful steel. --Shak. [1913 Webster] Syn: Vindictive; vengeful; resentful; malicious. [1913 Webster] -- {Re*venge"ful*ly}, adv. -- {Re*venge"ful*ness}, n. [1913 Webster]