perfidious

/pɜːfˈɪdɪəs/

[adjective]

perfidious

[ADJECTIVE]

relating to someone or something that is untrustworthy and disloyal

synonyms : punic

treacherous

Examples

1. Ottoman politics was a perfidious affair, full of secrets and court intrigue.

2. From the French point of view, it's the perfidious Albion already there.

3. refugee tents can be seen intermittently The displaced are victims of perfidious political interests, in which neighbouring countries such as Rwanda and Uganda also have stakes.

4. One day, Charles Ponzi was struck by a lightning bolt of perfidious inspiration and set in motion one of the most brazen and ambitious cons in history.