treacherously
/ˈtrɛtʃərəsli/
adverb
- In a way that is dangerously unpredictable or unsafe.
- Ice formed treacherously on the steps overnight.
- The wind shifted treacherously, catching the sailor off guard.
- The road curved treacherously close to the cliff edge.
- In a way that shows betrayal or disloyalty.
- The general acted treacherously by opening the gates to the enemy.
- She smiled at her friend while treacherously planning to take her job.
- He treacherously revealed his partner's secrets to their rivals.
Synonyms