The term 'very friendly' can be described by the crossword solutions of 'PALSY' (5 letters), 'buddybuddy' (10 letters) and 'asthickasthieves' (16 letters). PALSY is an old-fashioned term for a friendly, affectionate relationship between two people. Buddybuddy is a slang term for a close friendship between two people. Asthickasthieves is an idiom that means very close or intimate. All three terms together describe a very friendly relationship.