Akademik

doubter

noun

1. someone who habitually doubts accepted beliefs

• Syn: ↑skeptic, ↑sceptic

• Derivationally related forms: ↑doubt, ↑sceptical (for: ↑sceptic), ↑skeptical (for: ↑skeptic)

• Hypernyms: ↑intellectual, ↑intellect

• Hyponyms: ↑doubting Thomas, ↑pessimist

2. someone who is doubtful or noncommittal about something

• Syn: ↑agnostic

• Derivationally related forms: ↑doubt, ↑agnostical (for: ↑agnostic)

• Hypernyms: ↑person, ↑individual, ↑someone, ↑somebody, ↑mortal, ↑soul

Useful english dictionary. 2012.