matchable
adjectiveUK /ˈmætʃəbl/
US /ˈmætʃəbəl/
Able to be paired with something else that is the same or fits well.
The socks are matchable, so you can wear them as a pair.
OTHER MEANINGS
2. Capable of being equaled or rivaled in quality or amount.
Her record is hardly matchable by any other runner.
3. Able to be compared or found similar to something else.
The two designs are matchable in style and color.
4. Suitable for being joined or combined with another part.
These puzzle pieces are matchable along the straight edge.