tight-knit

US /ˌtaɪtˈnɪt/
UK /ˌtaɪtˈnɪt/
"tight-knit" picture
1.

uni, solidaire

closely bound together by ties of friendship, loyalty, or kinship

:
They are a tight-knit community that always supports each other.
C'est une communauté unie qui se soutient toujours mutuellement.
The small family was very tight-knit.
La petite famille était très unie.