close-knit
US /ˌkloʊsˈnɪt/
UK /ˌkloʊsˈnɪt/

1.
unito, affiatato
closely bound together by a common interest or purpose
:
•
They are a close-knit family that always supports each other.
Sono una famiglia unita che si sostiene sempre a vicenda.
•
The small community was very close-knit.
La piccola comunità era molto unita.