INSPIRER

galvanizer, galvaniser, inspirer

(noun) a leader who stimulates and excites people to action

Source: WordNet® 3.1

Etymology

Noun

inspirer (plural inspirers)

Someone who inspires.

Source: Wiktionary

In*spir"er, n.

Definition: One who, or that which, inspirer. "Inspirer of that holy flame." Cowper.

Source: Webster’s Unabridged Dictionary 1913 Edition