frazzle vs bust

frazzle and bust both are nouns.

Word	Noun	Adjective	Verb	Adverb
frazzle	Yes	No	Yes	No
bust	Yes	Yes	Yes	No

As verbs, bust is a hypernym of frazzle; that is, bust is a word with a broader meaning than frazzle:

Other hypernyms of frazzle include break, fall apart, wear, wear out.

frazzle (noun)	bust (noun)
a state of extreme exhaustion	an occasion for excessive eating or drinking
	a sculpture of the head and shoulders of a person
	the chest of a woman
	a complete failure

frazzle (adjective)	bust (adjective)
	lacking funds

frazzle (verb)	bust (verb)
exhaust physically or emotionally	break open or apart suddenly and forcefully
wear away by rubbing	go to pieces
	ruin completely
	separate or cause to separate abruptly
	search without warning, make a sudden surprise attack on