Intimate is defined as someone who is very close to you.
Having little or no space between elements or parts; tight and compact:
Showing friendly feelings; ready to be a friend
Not conducive to sociability
The definition of thick is great depth or dense.
Fitting close, or too close, to the body.
Very closely associated
Showing or marked by great outward friendship.
Find another word for chummy. In this page you can discover 18 synonyms, antonyms, idiomatic expressions, and related words for chummy, like: intimate, close, sociable, palsy-walsy, friendly, unfriendly, unsociable, familiar, thick, tight and hand in glove with.