overstayer

/ ˈəʊvəˌsteɪə /

noun

1. a person who illegally remains in a country after the period of the permitted visit has expired

Example Sentences

"I came to this country to study as a student. At the moment I am an overstayer."

From BBC

One such overstayer was the second victim, Seneng Mujiasih.

From Time

Prosecuting, Giles Nelson said Hamidi was classed as an "overstayer", with attempts to deport him made at his home last November.

From BBC