B1
slightly cruel
Dictionary examples:
My computer is unkind. It always crashes right before I save my work. (0.0)
The unkind wind blew away my homework. Now my teacher won't believe me! (0.0)
My alarm clock is unkind. It always rings when I'm having the best dreams. (0.0)
an unkind remark (29.6)
I didn't tell her the truth because I thought it would be unkind. (32.0)