IPA: //trænˈsmɪɡreɪtə//
KK: /trænˈsmɪɡreɪtər/
A person who moves from one place to another, especially across borders or regions, often for reasons such as work or better living conditions.
The transmigrator settled in a new country to start a better life.
Transmigrator → It is formed from "trans-" (meaning across) and "migrator" (from Latin "migrator", meaning one who moves or departs). The word "transmigrator" refers to one who moves across from one place to another, often implying a change of residence or location.
Think of someone who moves 'across' ('trans-') to a new place, which is what a transmigrator does.
No commonly confused words.