1. Word List: pel, puls = drive, driven, force

2. compel
to force someone to do something; to drive someone into action

3. dispel
to drive away; to force out of one’s mind; to go away

4. expel
to force or drive out; to force to leave

5. impel
to drive forward; to urge to action; to motivate

6. impulse
a sudden urge that drives someone into action

7. propel
to force to move forward; to drive onward

8. pulsate
to vibrate; beat; forced to produce short bursts

9. repel
to drive back; to ward off or keep away

10. repellent
a substance used to drive away insects or animals

11. repulsive
disgusting; tending to drive off; offensive