treacherous

adjective/ˈtrɛtʃərəs/

Frequency rank: #9,414 of 20,003 in the WORDED list (wordfreq data)

Meaning

Guilty of betrayal or deception; dangerously unreliable or unstable.

Illustration for the English word “treacherous”

Example sentence

The hikers were warned that the mountain path becomes treacherous during winter storms.

Synonyms & related words

More words in ranks 9,401–9,500