Coarse | adj. indicating a rough texture / adj. lacking refinement or sophistication | The horse’s mane was coarse, as if it had never been washed.

Coincide | v. to happen at the same time | It wasn’t until after I booked my ticket that I realized the concert coincided with my finals.

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.

source: source: https://blog.prepscholar.com/sat-vocabulary-words