self-praise vs jactitation

self-praise and jactitation both are nouns.

Word	Noun	Adjective	Verb	Adverb
self-praise	Yes	No	No	No
jactitation	Yes	No	No	No

As nouns, self-praise and jactitation are synonyms defined as:

Other synonyms of self-praise include boast, boasting.

self-praise (noun)	jactitation (noun)
speaking of yourself in superlatives	(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)