Meanings

(establish) friendly (cordial) relations (with, between)

fraternal association

intimate friends and acquaintances

three kinds of beneficial friends: straightforward, sincere, and well-informed ones

feeling like friends

getting mixed up with the wrong people

one's bosom friend

male friend

birds of a feather flock together

adding someone to one's friends list

Reiyukai (Buddhist sect founded in 1919 as an offshoot of Nichiren Buddhism)

Tartarian aster (Aster Novi-Belgii)

hunting companion

hunting club

hobby friend

lend your money and lose your friend

a friend today may turn against you tomorrow

playmate

casual speech

unfriendly