radical
I
(extreme) adjective
absolute, altogether, complete, comprehensive, entire, exhaustive, intensive, maximal, plenary, sweeping, thorough, thoroughgoing, total, whole
II
(favoring drastic change) adjective
advocating change, fanatical, freethinking, iconoclastic, insurgent, insurrectionary, militant, mutinous, progressive, rebellious, recusant, revolutionary, ultraist, uncompromising
III
index
demagogue, drastic, extreme (exaggerated), fanatical, insurgent, malcontent, outrageous, total, unusual, vital
Burton's Legal Thesaurus.
William C. Burton.
2006