Collocations for terrorist - noun

suspected | armed | international
The bomb attacks have been attributed to a group of international terrorists.

republican, right-wing, separatist, etc.

band, faction, gang, group, organization, unit | act, action, activity, atrocity, attack, bomb, bombing, campaign, explosion, incident, murder, violence
an increase in terrorist activity

threat | target
Aircraft remain likely terrorist targets.

victim | charge, crime, offence | suspect