get up vs work up

get up and work up both are verbs.

Word	Noun	Adjective	Verb	Adverb
get up	No	No	Yes	No
work up	No	No	Yes	No

As verbs, get up and work up are synonyms defined as:

get up (verb)	work up (verb)
get up and out of bed	develop
cause to rise	form or accumulate steadily
put on special clothes to appear particularly appealing and attractive	come up with
develop	bolster or strengthen
study intensively, as before an exam
arrange by systematic planning and united effort
raise from a lower to a higher position
rise to one's feet