an enemy, or an opponent in a competition. Ex: She congratulated her adversary after losing the final match

an enemy. Ex: In the dark, she couldn't tell if the soldier was friend or foe.

a person or thing that is competing with you. Ex: It seems that we’re rivals for the sales manager’s job.

a country that has an agreement to support another country, especially in a war. Ex: a country that has an agreement to support another country, especially in a war

pleasant, friendly and easy to talk to. Ex: Her affable nature made everyone feel welcome.

(used about a person) pleasant and friendly. Ex: The host gave us a genial welcome.

pleasant and friendly. Ex: a cordial greeting/smile

(used about people) kind or gentle, (used about a disease, etc.) not dangerous. Ex: a benign tumour

friendly and pleasant. Ex: She had an amiable conversation with her friend.

proud, and thinking that you are better than other people. Ex: