Metamorphosis means a transformation or profound change in form or nature.
Metamorphosis comes under noun.
Synonyms: alteration, change, transmutation, evolution, conversation, radical change.
Your metamorphosis is remarkable. Almost in a month you have changed from our least productive worker into our very best.
Traveling to the impoverished society brought about a metamorphosis in Ravi; he changed from a selfish person into a charitable and grateful person.