thrashing vs debacle

thrashing and debacle both are nouns.

Word	Noun	Adjective	Verb	Adverb
thrashing	Yes	No	No	No
debacle	Yes	No	No	No

As nouns, thrashing and debacle are synonyms defined as:

Other synonyms of thrashing include drubbing, slaughter, trouncing, walloping, whipping.

thrashing (noun)	debacle (noun)
the act of inflicting corporal punishment with repeated blows	a sound defeat
a sound defeat	a sudden and violent collapse
	flooding caused by a tumultuous breakup of ice in a river during the spring or summer