chummy

Definitions of chummy
1

adj (used colloquially) having the relationship of friends or pals

Synonyms:
matey, pally, palsy-walsy
friendly
characteristic of or befitting a friend

adj (used informally) associated on close terms

“the bartender was chummy with the regular customers”
Synonyms:
buddy-buddy, thick
close
close in relevance or relationship

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