Radical:

meaning for :

  • - strict
  • - severesevere
  • - strictdifficult to deal with
  • - difficult to endure
  • - ferocious
  • - radical
  • - serious
  • - terrible
  • - violent
  • - tremendous
  • - awesomestern voiceto continue the struggle (idiom)
  • - to persist
  • - unremitting effortsmournful (sound)