suitablepair
nounUK /ˈsuːtəbl peə/
US /ˈsuːtəbl per/
Two things that go together well.
These two shoes make a suitable pair for the race.
OTHER MEANINGS
2. Two people who work well together as partners.
The two singers became a suitable pair on stage.
3. Two items of clothing that look nice together.
Her hat and scarf are a suitable pair for winter.
4. Two animals kept together because they fit well.
The farmer found a suitable pair of horses for the cart.