The phrase "a wave of terrorist" is not correct in English.
It should be "a wave of terrorism" or "a wave of terrorists." You can use it when discussing a sudden increase in terrorist activities or incidents.
Example: "The country is facing a wave of terrorism that has left many citizens feeling unsafe."
Alternatives: "an outbreak of terrorism" or "a surge in terrorist activities."
Rather than resolve Israeli-Palestinian differences peacefully, it deliberately promoted a wave of terrorist attacks against the people of Israel.
President Vladimir V. Putin proposed the changes after a wave of terrorist attacks, including the school siege in Beslan.
A wave of terrorist attacks on Israelis in Jerusalem that same year, followed by renewed clashes between Palestinians and Israeli forces, soured the atmosphere, and negotiations stagnated.
Russia was subjected to a wave of terrorist attacks earlier in the decade carried out by separatists from the Muslim region of Chechnya in the Caucasus Mountains.
Over the spring and summer, Russia suffered a wave of terrorist attacks, most of them carried out by suicide bombers, including women.
Italy has experienced a wave of terrorist actions, including the bombing of the empty headquarters of an Italian-American research center on April 10.
Sirhan wasn't a product of American lawlessness, as some claimed at the time, but "the first of a wave of terrorists from the Middle East to strike out against the United States in retaliation for the nation's policies in that region".
American officials formally ended the military occupation in secret and two days earlier than announced, on June 28, in part to thwart a wave of expected terrorist attacks.
The AP reports that a wave of 400 terrorist are set to attack in Europe.
The geographic diminishment of the Islamic State is quite likely to unleash a wave of international terrorist attacks.
In the aftermath of a wave of deadly terrorist attacks that began in 2003, the Kingdom of Saudi Arabia launched a wide-ranging counterterrorism campaign.
