vex vs shake up

vex and shake up both are verbs.

Word	Noun	Adjective	Verb	Adverb
vex	No	No	Yes	No
shake up	No	No	Yes	No

As verbs, vex and shake up are synonyms defined as:

Other synonyms of vex include agitate, commove, disturb, raise up, stir up.

vex (verb)	shake up (verb)
be a mystery or bewildering to	make fuller by shaking
subject to prolonged examination, discussion, or deliberation	change the arrangement or position of
change the arrangement or position of	stir the feelings, emotions, or peace of
cause annoyance in; disturb, especially by minor irritations	shock physically
disturb the peace of mind of; afflict with mental agitation or distress	shake; especially (a patient to detect fluids or air in the body)
	organize anew