ter·ror·ist 
(tĕrər-ĭst)
(tĕrər-ĭst)n.
A person who engages in terrorism.
adj.
Of or relating to terrorism.
ter′ror·istic adj.
- imperfectly
- imperfectness
- imperforate
- imperia
- imperial
- imperialism
- imperialist
- imperialistic
- imperialistically
- imperially
- imperial moth
- Imperial Valley
- imperil
- imperilment
- imperious
- imperiously
- imperiousness
- imperishability
- imperishable
- imperishableness
- imperishably
- imperium
- impermanence
- impermanency
- impermanent