treacherously

Meaning

In a way that involves betrayal or is dangerously unreliable and deceptive.

Examples

• The politician acted treacherously, breaking promises to his constituents.
• The ice on the lake looked solid but was treacherously thin in places.

Pronunciation: /ˈtɹɛtʃəɹəsli/

Synonyms of treacherously

Words with a similar meaning to treacherously:

• deceptively
• perfidiously
• faithlessly
• insidiously

Antonyms of treacherously

Words with the opposite meaning to treacherously:

• loyally
• reliably