Meaning : Change in outward structure or looks.
Example :
He transformed into a monster.
The salesman metamorphosed into an ugly beetle.
Synonyms : metamorphose, transform
Meaning : Change or alter in form, appearance, or nature.
Example :
This experience transformed her completely.
She transformed the clay into a beautiful sculpture.
Transubstantiate one element into another.
Synonyms : transform, transubstantiate
Meaning : Alter the nature of (elements).