Affirm

Assert

Maintain

Declare

Uphold

Validate

Support

Back up

1 Antonym: Affirm

The witness was asked to affirm the accuracy of their earlier testimony in court.

The results of the experiment were used to affirm the accuracy of the scientific hypothesis.

The document was signed to affirm the terms of the agreement between the parties.

The company’s CEO took the stage to affirm their commitment to sustainable practices.

2 Antonym: Assert

She decided to assert her rights during the meeting to ensure her concerns were heard.

The scientist asserted that their research findings were based on rigorous experimentation.

The activist worked hard to assert the importance of environmental conservation.

During the negotiation, she had to assert the terms that were most important to her.

3 Antonym: Uphold

The judge vowed to uphold the principles of justice and fairness in every case.

The team worked hard to uphold their reputation for delivering high-quality products.

The committee decided to uphold the original decision after reviewing all the evidence.

The school’s mission is to uphold a positive and inclusive environment for all students.

4 Antonym: Validate

The scientist conducted additional experiments to validate her research findings.

She provided references to validate her claims about her professional achievements.

The software update includes features designed to validate user input more accurately.

The company sought to validate the product's market potential through consumer surveys.