Exhort and Impel

Exhort verb - To try to persuade (someone) through earnest appeals to follow a course of action.

Impel is a synonym for exhort in influence topic. In some cases you can use "Impel" instead a verb "Exhort", when it comes to topics like give courage.

Impel verb - To set or keep in motion.

Exhort is a synonym for impel in force topic. You can use "Exhort" instead a verb "Impel", if it concerns topics such as influence, give courage.