blunder vs bungle

blunder and bungle both are nouns.

Word	Noun	Adjective	Verb	Adverb
blunder	Yes	No	Yes	No
bungle	Yes	No	Yes	No

As nouns, blunder and bungle are synonyms defined as:

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

blunder (noun)	bungle (noun)
an embarrassing mistake	an embarrassing mistake

blunder (verb)	bungle (verb)
utter impulsively	spoil by behaving clumsily or foolishly
make one's way clumsily or blindly	make a mess of, destroy or ruin
commit a faux pas or a fault or make a serious mistake