bust vs disunite

bust is a noun but disunite is not a noun.

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

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

Other hypernyms of bust include divide, part, separate.

bust (noun)	disunite (noun)
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

bust (adjective)	disunite (adjective)
lacking funds

bust (verb)	disunite (verb)
break open or apart suddenly and forcefully	force, take, or pull apart
go to pieces	part; cease or break association with
ruin completely
separate or cause to separate abruptly
search without warning, make a sudden surprise attack on