chummy

adjectives

(used colloquially) having the relationship of friends or pals

chummy, matey, pally, palsy-walsy

is derived from

is derived from

(used informally) associated on close terms

"a close friend"; "the bartender was chummy with the regular customers"; "the two were thick as thieves for months"

buddy-buddy, chummy, thick

is derived from

is derived from