laugher vs blowout

laugher and blowout both are nouns.

Word	Noun	Adjective	Verb	Adverb
laugher	Yes	No	No	No
blowout	Yes	No	No	No

As nouns, laugher and blowout are synonyms defined as:

Other synonyms of laugher include romp, runaway, shoo-in, walkaway.

laugher (noun)	blowout (noun)
an easy victory	a gay festivity
a person who is laughing or who laughs easily	a sudden malfunction of a part or apparatus
	an easy victory