Islamist (noun)

1. An advocate or supporter of Islamic fundamentalism; a Muslim who wishes to impose Islamic values and beliefs on society.
2. A person who supports or advocates for the political application of Islamic principles.

Origin:

Mid 19th century: from french islamiste, from islam (see islam).

Examples:

1. Many Islamist groups have been designated as terrorist organizations.
2. The Islamist government has been accused of human rights violations.
3. The Islamist party has gained considerable support in recent elections.
4. The Islamist movement has been gaining momentum in the country.
5. Some Islamist groups have been known to use violence to achieve their goals.