friend (person whose company one enjoys) / friend (an associate or thing which provides assistance) / a state with good relations with another state / A term of address for someone

friendly (characteristic of friendliness) / friendly (of or relating to friendlies) / beneficial (helpful or good to something or someone)

first-person singular present indicative of amigar

Used other than figuratively or idiomatically: see falso, amigo. / false friend (word in a foreign language bearing a deceptive resemblance to a word in a language)

friendly fire (fire from allied or friendly forces)

male friend with benefits

(number theory) amicable number (one of a pair of numbers having the property that the sum of the divisors of each, excluding itself, is equal to the other number)

(Brazil) secret Santa (a Christmas tradition where a group of people give anonymous gifts to each other, with each person randomly selected to give a gift to one other person) / (Brazil) secret Santa (a Christmas tradition where a group of people give anonymous gifts to each other, with each person randomly selected to give a gift to one other person); secret Santa (the person who buys a present for another in a secret-Santa exchange)

(Brazil) secret Santa (a Christmas tradition where a group of people give anonymous gifts to each other, with each person randomly selected to give a gift to one other person) / (Brazil) secret Santa (a Christmas tradition where a group of people give anonymous gifts to each other, with each person randomly selected to give a gift to one other person); secret Santa (the person who buys a present for another in a secret-Santa exchange)

(vulgar, slang) male fuck buddy; male friend with benefits