1. Too obvious to be doubted
   - indubitable

1. In a manner or to a degree that could not be doubted
   - indubitably, beyond a doubt, beyond a shadow of a doubt, indisputably

See also: unquestionable

• fat hen
• fat metabolism
• fat person
• Fat Tuesday
• fat-free
• fat-soluble
• fat-soluble vitamin
• fata morgana
• Fatah
• Fatah Revolutionary Council
• Fatah Tanzim
• Fatah-RC
• fatal
• fatal accident
• fatalism
• fatalist
• fatalistic
• fatalistically
• fatality
• fatality rate
• fatally
• fatback
• fate
• fated
• fateful