Thesaurus.com
Dictionary.com
Showing results for skeptic. Search instead for skeptics.
Definitions

skeptic

[skep-tik] / ˈskɛp tɪk /
NOUN
person who is leery, unbelieving
Synonyms
STRONGEST
agnostic cynic dissenter doubter pessimist questioner
STRONG
apostate atheist disbeliever freethinker heathen heretic infidel materialist misanthrope misbeliever nihilist pagan rationalist scoffer unbeliever
WEAK
doubting Thomas profaner
Antonyms
STRONGEST
believer optimist
WEAK
devotee disciple

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.