WordNet: radical

a person who has radical ideas or opinions

• hypernym individual, mortal, person, somebody, someone, soul

• hyponym anarchist, nihilist, syndicalist

• hyponym Bolshevik, Marxist, bolshie, bolshy, red

• hyponym extremist

• hyponym leveler, leveller

• hyponym revolutionary, revolutionist, subversive, subverter

• hyponym terrorist

• hyponym Trot, Trotskyist, Trotskyite

• hyponym Wobbly

• hyponym young Turk

radical

• (suomi) radikaali (synonyymi)