Portuguese translation of the English word treacherous

English → Portuguese
  
EnglishPortuguese (translated indirectly)Esperanto
treacherous
pérfido
perfidema
treacherous
(dangerous; harmful; hazardous; perilous; unsafe; precarious)
arriscado
;
perigoso
treacherous
(insidious; disloyal; stealthy)
insidioso

EnglishPortuguese
treacherous aleivoso; atraiçoado; traidor