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Prefixes B2

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  • secure
    insecure
  • conscious
    Unconscious
  • important
    unimportant
  • polite
    impolite
  • helpful
    unhelpful
  • sympathetic
    unsympathetic
  • associated
    disassociated
  • possible
    Impossible
  • reliable
    Unreliable
  • responsible
    Irresponsible
  • questioning
    unquestioning
  • assemble
    disassemble
  • relevant
    irrelevant
  • orientated
    disorientated
  • believing
    unbelieving
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