durableunion

noun
UK /ˈdjʊərəbl ˈjuːnjən/
US /ˈdʊrəbl ˈjuːnjən/

A strong bond that stays together for a long time.

The two friends made a durableunion that lasted through many years.


OTHER MEANINGS

2. A marriage or partnership built to last.

Their durableunion survived every hardship.

3. A sturdy joining of two materials or parts.

The bridge's durableunion held fast in the storm.

4. An agreement between groups that does not easily break.

The nations formed a durableunion for peace.