The new forensic report substantiates the theory that the samples originated from the same source.

The researcher spent months substantiating her hypothesis with detailed experiments.

After reviewing all the documents, the committee substantiated the claim and demanded restitution.

Her substantiative report convinced the committee to approve the grant.

The company's profits were substantially higher this quarter than analysts predicted.

The new model looked substantial, its solid frame confirming it was made of real material rather than being hollow.