A person who renounces the world and practices self-discipline in order to attain salvation:
A
Sceptic
B
Ascetic
C
Devotee
D
Antiquarian
Correct Answer: Ascetic
One word substitution is Ascetic.Sceptic: a person inclined to question or doubt accepted opinions.
Ascetic: characterized by severe self-discipline and abstention from all forms of indulgence, typically for religious reasons.
Devotee: a person who is very interested in and enthusiastic about someone or something.
Antiquarian: relating to or dealing in antiques or rare books.