Fair-spoken is a term that describes a person who speaks in a polite, reasonable, and kind manner. Some antonyms (opposites) of fair-spoken include blunt, rude, insulting, aggressive, unkind, and impolite. Blunt-spoken people rarely sugarcoat their words, and they can be quite straightforward and direct, sometimes to the point of being insensitive. Rude-spoken people may use harsh and offensive language to express their thoughts, and they usually don't care about hurting someone's feelings. Insulting-spoken people often belittle others, and they enjoy teasing, mocking, or taunting them. Lastly, aggressive-spoken people can be confrontational, intimidating, and assertive in their communication. They use their tone of voice and body language to assert their dominance and control over others.