TAKOBOTO

Coupled with, together with
In many countries, water and air polution is coupled with progressive environmental destruction
といっしょになって

In many countries, water and air polution is coupled with progressive environmental destruction

His ability coupled with luck brought about his success.

That game featured cute characters coupled with a charming story, so it became a big hit supported by many users.

The coach's leadership abilities coupled with the player's motivation lead to the victory

{NOUN1} + {と} + {NOUN2} + (と) + {が} + {相まって} is a frequent pattern.
実力と運とが相まって、彼を成功に導いた。
(His ability coupled with luck brought about his success.)

LR