Adamant (adjective) - unshakable or immovable, especially in
Adamancy (noun) - unyielding quality : condition or fact of
being stubborn or obstinate
Not to be confused with:
Adam Ant - 1980s rocker best known for "Goody Two Shoes,"
"Strip," and "Wonderful"
The rock-in-roll star was adamant that he raise money for the Dian
Fossey Gorilla Fund in order to save the gorillas and their habitat.
In his adamancy, he rewrote his famous "Stand and Deliver" song
to be "Save the Gorillas".