Following are all the radicalism like words, in the list below.
EXTREMISM
100% like radicalism
EXTREMIST
100% like radicalism
RADICALIZATION
100% like radicalism
RADICALISATION
100% like radicalism
CONSERVATISM
99.99% like radicalism
RADICAL
99.99% like radicalism
FUNDAMENTALIST
99.92% like radicalism
FUNDAMENTALISM
99.91% like radicalism
STRICTNESS
99.55% like radicalism
HARDENING
99.44% like radicalism
TOUGHNESS
99.44% like radicalism
INFLEXIBILITY
99.42% like radicalism
MILITANCY
50.08% like radicalism
LEFTISM
50.08% like radicalism
LIBERALISM
50.08% like radicalism
JIHADISM
50.08% like radicalism
MILITANCE
50.08% like radicalism
REVOLUTIONISM
50.08% like radicalism
PROGRESSIVISM
50.08% like radicalism
RIGHTISM
50.08% like radicalism
CONSERVATIVISM
50.08% like radicalism
EXTREMISMS
50.08% like radicalism
POPULISM
50.08% like radicalism
IDEOLOGY
50.08% like radicalism
RADICALITY
50.08% like radicalism
INTELLECTUALISM
50.08% like radicalism
PASSIVISM
50.08% like radicalism
UTOPIANISM
50.08% like radicalism
REFORMISM
50.08% like radicalism
TRADITIONALISM
50.08% like radicalism
DISAFFECTION
50.08% like radicalism
NATIONALISM
50.08% like radicalism
QUIETISM
50.08% like radicalism
SUBVERSIVENESS
50.08% like radicalism
PURITANISM
50.08% like radicalism
INTEGRATIONISM
50.08% like radicalism
BOHEMIANISM
50.08% like radicalism
TERRORISM
50.08% like radicalism
ANARCHISM
50.08% like radicalism
EQUALITARIANISM
50.08% like radicalism
RADICALNESS
50.08% like radicalism
DEVIATIONISM
50.08% like radicalism
ILLIBERALISM
50.08% like radicalism
NONCONFORMISM
50.08% like radicalism
REACTIONISM
50.08% like radicalism
INTERNATIONALISM
50.08% like radicalism
FASCISM
50.08% like radicalism
ULTRANATIONALISM
50.08% like radicalism
VANGUARDISM
50.08% like radicalism
SEPARATISM
50.08% like radicalism
NIHILISM
50.08% like radicalism
PROPAGANDISM
50.08% like radicalism
IDEALISM
50.08% like radicalism
ACTIVISM
50.08% like radicalism
AUTHORITARIANISM
50.08% like radicalism
COMMUNALISM
50.08% like radicalism
REPRESSIVENESS
50.08% like radicalism
MILITARISM
50.08% like radicalism
ANTICAPITALISM
50.08% like radicalism
ANTICOLONIALISM
50.08% like radicalism
ASSIMILATIONISM
50.08% like radicalism
PRIMITIVISM
50.08% like radicalism
ISLAMISM
50.08% like radicalism
DEPOLITICIZATION
50.08% like radicalism
SEPARATIONISM
50.08% like radicalism
ROYALISM
50.08% like radicalism
DESTRUCTIVENESS
50.08% like radicalism
IRRATIONALISM
50.08% like radicalism
VIOLENCE
50.08% like radicalism
SECESSIONISM
50.08% like radicalism
REVIVALISM
50.08% like radicalism
MURDEROUSNESS
50.08% like radicalism
UNORTHODOXY
50.08% like radicalism
BOLSHEVISM
50.08% like radicalism
MODERNISM
50.08% like radicalism
EXPERIMENTALISM
50.08% like radicalism
DEMOCRATISM
50.08% like radicalism
HOSTILITY
50.08% like radicalism
PACIFISM
50.08% like radicalism
ECOLOGISM
50.08% like radicalism
FANATICISM
50.08% like radicalism
SECTARIANISM
50.08% like radicalism
ANTIPOLITICS
50.08% like radicalism
EGALITARIANISM
50.08% like radicalism
LOYALISM
50.08% like radicalism
NEOFASCISM
50.08% like radicalism
PRESERVATIONISM
50.08% like radicalism
RADICALS
50.08% like radicalism
MODERNITY
50.08% like radicalism
LIBERALISMS
50.08% like radicalism
SEGREGATIONISM
50.08% like radicalism
RADICALIZED
50.08% like radicalism
ACTIONISM
50.08% like radicalism
FRACTIOUSNESS
50.08% like radicalism
ANTICOMMUNISM
50.08% like radicalism
ILLIBERALITY
50.08% like radicalism
ROMANTICISM
50.08% like radicalism
BIGOTRY
50.08% like radicalism
HETERODOXY
50.08% like radicalism
COSMOPOLITANISM
50.08% like radicalism