enduringbond

noun
UK /ɪnˈdjʊərɪŋ bɒnd/
US /ɪnˈdʊrɪŋ bɑnd/

A friendship or love that stays strong for a very long time.

The two sisters shared an enduring bond that lasted their whole lives.


OTHER MEANINGS

2. A connection between people that does not break even when things are hard.

Their enduring bond helped them get through the difficult year.

3. A strong link between a person and an animal, like a pet.

The boy and his dog had an enduring bond from the first day.

4. A lasting connection between groups or countries that work together.

The two towns formed an enduring bond after helping each other in the storm.