compose vs cobble up

compose and cobble up both are verbs.

Word	Noun	Adjective	Verb	Adverb
compose	No	No	Yes	No
cobble up	No	No	Yes	No

As verbs, cobble up is a hyponym of compose; that is, cobble up is a word with a more specific, narrower meaning than compose:

Other hyponyms of compose include cobble together, anthologise, anthologize, catalog, catalogue.

compose (verb)	cobble up (verb)
make up plans or basic details for	put together hastily
produce a literary work
write music
put together out of existing material
calm (someone, especially oneself); make quiet
form the substance of