unkind

a.不和善的，不厚道的

unitary, unite, united, United Kingdom, United Nations, United States, unitedly, unity, Univ, universal, universality, universally, universe, university, univocal, unjust, unjustifiable, unjustifiably, unjustly, unkempt, unkindly, unkindness, unknowing, unknowingly, unknown, unlace, unladen, unlatch, unlawful, unlawfully, unlearn, unlearned, unleash, unleavened, unless, unlettered, unlicensed, unlike, unlikely, unlimited,