adj. dangerous or hazardous; deceptive or untrustworthy or unreliable
The snowy road was very treacherous. OR The thief is a treacherous person.
dangerous; hazardous; deceptive; untrustworthy
safe; faithful
3 syllables
treach-er-ous
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!