bangaomata Binghambangaáomataa. ungrateful, unjust.n. ingratitude, unjustness.bangaáomataavt. to treat ungratefully or unkingly.Sabatierbangaomatasee banga aomata. Words that link herebabangaomata frequentative of bangaomata: unkind, ungrateful. ← banganunbangare →