rigmarole vs bunk

rigmarole and bunk both are nouns.

Word	Noun	Adjective	Verb	Adverb
rigmarole	Yes	No	No	No
bunk	Yes	No	Yes	No

As nouns, bunk is a hypernym of rigmarole; that is, bunk is a word with a broader meaning than rigmarole:

Other hypernyms of rigmarole include hokum, meaninglessness, nonsense, nonsensicality.

rigmarole (noun)	bunk (noun)
a long and complicated and confusing procedure	a bed on a ship or train; usually in tiers
a set of confused and meaningless statements	a rough bed (as at a campsite)
	beds built one above the other
	a long trough for feeding cattle
	unacceptable behavior (especially ludicrously false statements)
	a message that seems to convey no meaning

rigmarole (verb)	bunk (verb)
	flee; take to one's heels; cut and run
	provide with a bunk
	avoid paying