Meaning : Establish or strengthen as with new evidence or facts.
Example :
His story confirmed my doubts.
The evidence supports the defendant.
Synonyms : affirm, confirm, corroborate, support, sustain
Meaning : Represent in bodily form.
Example :
He embodies all that is evil wrong with the system.
The painting substantiates the feelings of the artist.
Synonyms : body forth, embody, incarnate
Meaning : Solidify, firm, or strengthen.
Example :
The president's trip will substantiate good relations with the former enemy country.