Unquestionable

Synonyms of unquestionable

• undeniable
• indisputable
• irrefutable

Antonyms of unquestionable

• doubtful
• questionable
• debatable

Collocations of unquestionable

truth

Frequency: 70 %

The unquestionable truth of the matter was finally revealed.

fact

Frequency: 60 %

It is an unquestionable fact that the sun rises in the east.

evidence

Frequency: 50 %

There is unquestionable evidence to support the theory.

authority

Frequency: 45 %

The professor's unquestionable authority on the subject was widely recognized.

integrity

Frequency: 40 %

Her unquestionable integrity made her the ideal candidate for the job.

Idiomatic Expressions for unquestionable

• Phrase: unquestionable authority
  Meaning: a person or entity that is widely recognized as having the ultimate power or control in a particular area
  Usage: The president of the company is seen as an unquestionable authority when it comes to making decisions about the business.