Kitai Raige (After Earth) becoming completely free of fear via Ghosting, a technique that completely erases what fear they possess.
Will Scarlet, AKA "The Knave of Hearts" (Once Upon a Time in Wonderland) was immune to the Jabberwocky's power due to the lack of fear he felt without his heart.
After Jafar (Once Upon a Time in Wonderland) succeeded in ascending his magic, he was free of all fear, being able to subdue the Jabberwocky because of it.
Horror The Ancient (Grim Adventures of Billy and Mandy) channeled all his fear into his left hand and then cut it off, leaving him forever brave and without fear of any kind.
While under hypnosis, Snotlout put ideas into his head that he was a fearless, legendary viking warrior. Because of this, Fishlegs Ingerman (Dreamworks Dragons) becomes "Thor Bonecrusher", a fearless and capable warrior. It is not until Meatlug risked her life did he snap back to his old self.
Scarecrow's Fear-Depressant Gas (DC Animated Universe) is shown to have the opposite effect of his usually compounds - but with even more devastating effects!
The Red Sweater of Courage (Dave the Barbarian) is able to grant the wearer limitless courage at the cost of their common sense.
Juleka Couffaine (Miraculous Ladybug) reacted without any sign of fear to Horrificator, weakening the monster as a result.
Takemikazuchi (Valkyrie Crusade) is fearless.
Bunga (The Lion Guard)
Despite facing a person with the ability to transform into a person's worse fear, no matter who he turned into, it did not affect Hulk (Marvel), thus making him fearless.