anchor.diff:  ,wire,arame
   gravar,wiretap,escuta
   desejar,wish,desejo
  -enfeiticar,witch,bruxa
   retirar,withdraw,
   reter,withhold,
  -resistir a,withstand,
  +resistir,withstand,
   testemunhar,witness,testemunha
   devorar,wolf,lobo
   cortejar,woo,
  
positive.code: descobrir,uncover,
  ,undercut,undercut
  subestimar,underestimate,
  submeter-se a,undergo,
  subjazer,underlie,subjazem
  sublinhar,underline,
  sabotar,undermine,minar
  
negative.code: urdir,warp,urdidura
  garantir,warrant,garantia
  lavar,wash,lavagem
  observar,watch,
  aguar,water,água
  acenar,wave,onda
  