traitorous russian
преда́тельский
treacherous, traitorous, perfidious
преда́вший
traitorous, treacherous, disloyal
изме́ннический
treacherous, traitorous
изме́ннически
treacherously, traitorously, perfidiously
treacherous, traitorous, perfidious
traitorous, treacherous, disloyal
treacherous, traitorous
treacherously, traitorously, perfidiously