- Basic
adj. relating to the foundation or basis of something
You have to start with basic Russian before you can move on to the advanced level.
- Commission
n. the use of payment to request something (e.g., a service or product)
This painting was commissioned by a rich merchant in 1589.
- Dubious
adj. doubtful, questionable
The man's claims to the throne were dubious since nobody knew where he'd come from.
