constructor vs builder

constructor and builder both are nouns.

Word	Noun	Adjective	Verb	Adverb
constructor	Yes	No	No	No
builder	Yes	No	No	No

As nouns, constructor and builder are synonyms defined as:

constructor and builder: someone who contracts for and supervises construction (as of a building)

constructor (noun)	builder (noun)
someone who contracts for and supervises construction (as of a building)	someone who contracts for and supervises construction (as of a building)
	a person who creates a business or who organizes and develops a country
	a substance added to soaps or detergents to increase their cleansing action