不是挚友的英文

好友good friend 挚友bosom friend 密友bosom friend, close friend死党diehard follows

sincere friend

good friendsincere friendclose friendfriend to death不确定，供参考

intimate friend 绝对对!

bosom friend或best of friends或close friends或intimate friend

挚友[zhì yǒu]词典intimate friend; bosom friend