EN

Synonyms for skeptic

  • noun
  • American English

Most common

doubter atheist agnostic unbeliever

Definitions

  1. n. 1

    Someone who doubts beliefs, claims, plans, etc. that are accepted by others as true or appropriate, especially one who habitually does so.

    Even skeptics of the policy acknowledge that the Army conducted an exemplary insourcing program that successfully counteracted the Comptroller's budget ...

Related words

Word family
skeptical skepticism
Other spellings
sceptic UK

Forms

Plural
skeptics → doubters, atheists, agnostics, unbelievers…

Choose the right word

Skeptic, Disbeliever or Unbeliever?

The skeptic doubts divine revelation; the disbeliever and the unbeliever reject it, the disbeliever with more of intellectual dissent, the unbeliever (in the common acceptation) with indifference or with opposition of heart as well as of intellect.

J. C. Fernald, English Synonyms and Antonyms (1914)

Example sentences

  • atheist Mary is Catholic, but her boyfriend is an atheist.
  • agnostic Tom told me that he thought that Mary was agnostic.
  • unbeliever Are you a total unbeliever or do you believe in Chance?

Popularity over time

Word1850 → 2019Trend
skepticrising
atheistrising
agnosticrising
unbelieverrising
doubterrising

Use in printed books, per decade from 1850 to 2019.

By length

5 letters
deist2
7 letters
atheist3, infidel3, doubter2
8 letters
agnostic3
10 letters
unbeliever
11 letters
nullifidian

The small number after each word is its number of syllables (deist2 = 2 syllables).