agitate vs succuss

agitate and succuss both are verbs.

Word	Noun	Adjective	Verb	Adverb
agitate	No	No	Yes	No
succuss	No	No	Yes	No

As verbs, succuss is a hyponym of agitate; that is, succuss is a word with a more specific, narrower meaning than agitate:

agitate (verb)	succuss (verb)
change the arrangement or position of	shake; especially (a patient to detect fluids or air in the body)
cause to be agitated, excited, or roused
move very slightly
move or cause to move back and forth
try to stir up public opinion
exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for