Doubt
Doubt noun - A feeling or attitude that one does not know the truth, truthfulness, or trustworthiness of someone or something.
Fear is a synonym for doubt in conviction topic. In some cases you can use "Fear" instead the word "Doubt" as a noun or a verb, when it comes to topics like question, suspicion.
Fear
Fear noun - An uneasy state of mind usually over the possibility of an anticipated misfortune or trouble.
Usage example: fear for her family's safety drove her to seek help from neighbors she hardly knew
Doubt is a synonym for fear in anxiety topic. Sometimes you can use "Doubt" instead the word "Fear" as a noun or a verb, if it concerns topics such as alarm.
Mutual synonyms
How words are described
| similar | similar doubt | similar fear |
| initial | initial doubt | initial fear |
| true | true doubt | true fear |
| reasonable | reasonable doubt | reasonable fear |
| Other adjectives: deep, obvious, strong, real, perpetual, constant, severe, big, extreme, great, intense, little, bad, main, major, lingering, sudden, subconscious, crippling, deepest. | ||
Common collocations
Both words in one sentence
- To purge him of that influence would have been to purge what made him human, to make him like the workers and soldiers of rachni, one mind among the whole without fear or doubt.
Source: Fan Fic / Razors Edge - In fact, that's the whole point of him: as long as you have fear or doubt in your soul he can control you.
Source: The Dreaded / Live-Action TV -
You lose sanity when you are struck by enemies, flee from them (ostensibly as a result of fear or doubt), or through plain old poor luck in events.
Source: Sanity Meter
Cite this Source
Fear and Doubt. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/doubt/fear
Doubt & Fear. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/doubt/fear>.
Fear or Doubt. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/doubt/fear.
Google Ngram Viewer shows how "doubt" and "fear" have occurred on timeline