Perhaps a hundred years ago or more, it was called inspiration. Now it's called plagiarism.
a substance which induces inspiration.
(in-spire-ant)
I've found marijuana to be quite the inspirant.
A particular person you look up to.
“My inspiration is Courtney Stapleton.”
“Omg yes, mine is Eloise Davies!”
How someone makes you feel so good you want to go do something great.
Zoe Laverne is very inspiring to her fans.
One who motivates is a 'motivator'.
One who inspires is a 'inspirator'.
Martin Luther King Jr. was the 'inspirator' of many civil rights acts.