godsend vs bonanza

godsend and bonanza both are nouns.

Word	Noun	Adjective	Verb	Adverb
godsend	Yes	No	No	No
bonanza	Yes	No	No	No

As nouns, godsend and bonanza are synonyms defined as:

godsend and bonanza: a sudden happening that brings good fortune (as a sudden opportunity to make money)

Other synonyms of godsend include boom, bunce, gold rush, gravy, manna from heaven, windfall.

godsend (noun)	bonanza (noun)
a sudden happening that brings good fortune (as a sudden opportunity to make money)	a sudden happening that brings good fortune (as a sudden opportunity to make money)
	an especially rich vein of precious ore