person [v]
- hintergehen
- betrügen
- täuschen
be disloyal to [v]
- verraten
- die Treue brechen
- untreu sein

person [v]
- duper
- tromper
- abuser
- doubler [informal]
be disloyal to [v]
- trahir
- abandonner
- livrer

person [v]
- ingannare
- tradire
- raggirare
be disloyal to [v]
- tradire
- ingannare
- essere infedele

person [v]
- engañar
- traicionar
- entrampar
be disloyal to [v]
- traicionar
- ser desleal a
- ser infiel a

person [v]
- dubbel spel spelen met
- oplichten
- bedriegen
be disloyal to [v]
- verraden
- verraad plegen tegenover
- in de steek laten
- ontrouw zijn

person [v]
- spela dubbelspel
- lura
- bedra
be disloyal to [v]
- svika
- vara otrogen mot
- vara illojal mot

person [v]
- atraiçoar
- trair
- trapacear
- enganar
be disloyal to [v]
- trair
- ser desleal
- ser infiel

deliver [v]
- inform against
- turn in
- give up
- inform on
break faith [v]
- deceive
- play false
- let down
- disappoint
- defect
reveal [v]
- tell
- give away
- divulge
- disclose
- let slip
- exhibit
- expose
mislead [v]
- delude
- deceive
- fool
- dupe
- beguile

Present participle; Past participle
- betraying
- betrayed
Present
- betray
- betray
- betrays
- betray
- betray
- betray
Past
- betrayed
- betrayed
- betrayed
- betrayed
- betrayed
- betrayed
Future
- will betray
- will betray
- will betray
- will betray
- will betray
- will betray
Present conditional
- would betray
- would betray
- would betray
- would betray
- would betray
- would betray
Present Perfect
- have betrayed
- have betrayed
- has betrayed
- have betrayed
- have betrayed
- have betrayed
Past Perfect
- had betrayed
- had betrayed
- had betrayed
- had betrayed
- had betrayed
- had betrayed
Future Perfect
- will have betrayed
- will have betrayed
- will have betrayed
- will have betrayed
- will have betrayed
- will have betrayed
Past conditional
- would have betrayed
- would have betrayed
- would have betrayed
- would have betrayed
- would have betrayed
- would have betrayed
Imperative
- -
- betray
- -
- -
- -
- -