treacherous (intention, danger)

heimtückisch (a) (intention)

verräterisch (a) (intention)

tückisch (a) (danger)

traître (a) [m.] (intention)

traître (a) [m.] (danger)

perfide (a) (intention)

sleale (a) (intention)

infido (a) (intention)

infido (a) (danger)

perfido (a) (intention)

desleal (a) (intention)

pérfido (a) (intention)

traicionero (a) (intention)

traicionero (a) (danger)

verraderlijk (a) (intention)

verraderlijk (a) (danger)

bedräglig (a) (intention)

förrädisk (a) (intention)

förrädisk (a) (danger)

pérfido (a) (intention)

traiçoeiro (a) (intention)

traiçoeiro (a) (danger)