Question

extremist has the same or almost the same meaning as: radical adventurer veteran torturer

Explanation:

The word "extremist" refers to a person who holds extreme political or religious views. "Radical" also means a person who advocates for extreme changes. "Adventurer" means a person who enjoys adventures. "Veteran" means a person with long - term experience. "Torturer" means a person who inflicts torture. So, "radical" has the closest meaning to "extremist".

Answer:

radical