jactitation vs jactation

jactitation and jactation both are nouns.

Word	Noun	Adjective	Verb	Adverb
jactitation	Yes	No	No	No
jactation	Yes	No	No	No

As nouns, jactitation and jactation are synonyms defined as:

jactitation and jactation: (pathology) extremely restless tossing and twitching usually by a person with a severe illness

jactitation (noun)	jactation (noun)
(pathology) extremely restless tossing and twitching usually by a person with a severe illness	(pathology) extremely restless tossing and twitching usually by a person with a severe illness
speaking of yourself in superlatives
(law) a false boast that can harm others; especially a false claim to be married to someone (formerly actionable at law)