blooper vs pratfall

blooper and pratfall both are nouns.

Word	Noun	Adjective	Verb	Adverb
blooper	Yes	No	No	No
pratfall	Yes	No	No	No

As nouns, blooper and pratfall are synonyms defined as:

Other synonyms of blooper include bloomer, blunder, boner, boo-boo, botch, bungle, flub, foul-up, fuckup.

blooper (noun)	pratfall (noun)
an embarrassing mistake	an embarrassing mistake
	a fall onto your buttocks