Antonyms
Synonyms
Etymology

1. doubtful

adjective. ['ˈdaʊtfəl'] open to doubt or suspicion.

Etymology

  • doubtful (English)
  • -ful (English)
  • doubt (English)
  • doute (Middle English (1100-1500))

2. doubtful

adjective. ['ˈdaʊtfəl'] fraught with uncertainty or doubt.

Etymology

  • doubtful (English)
  • -ful (English)
  • doubt (English)
  • doute (Middle English (1100-1500))

3. doubtful

adjective. ['ˈdaʊtfəl'] unsettled in mind or opinion.

Synonyms

Etymology

  • doubtful (English)
  • -ful (English)
  • doubt (English)
  • doute (Middle English (1100-1500))
Antonym.com