What Is A Word To Describe Someone Who Never Gives Up?

What Is A Word To Describe Someone Who Never Gives Up? A sedulous person is someone who works hard and doesn’t give up easily. What does sedulously mean? sedulous SEJ-uh-lus adjective. 1 : involving or accomplished with careful perseverance. 2 : diligent in application or pursuit. What do you call a person who overcomes obstacles?