This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. One who doubts.

n. One who doubts; one whose opinion is unsettled; one who scruples.

n. One who doubts; one whose opinion is unsettled or whose mind is not convinced.

n. someone who is doubtful or noncommittal about something

n. someone who habitually doubts accepted beliefs

"In fact, almost the only individual to approach the sacred book in the spirit of a doubter is the lexicographer himself, who knows by the sad experience of his own misdoings how easily a mistaken explanation, an incorrect form, or even a non-existent word may be handed down from one compiler to another."

person    mortal    individual    someone    soul    somebody   

douter    doubt   

Scouter    Souter    outer    pouter    powter    router    scouter    souter   

skeptic    skeptics    agnostic    freethinker    scoffer    pessimist    scorner    cynic    inquirer    questioner