palingenetic vs palingenesis

palingenetic is not a noun while palingenesis is a noun.

Word	Noun	Adjective	Verb	Adverb
palingenetic	No	Yes	No	No
palingenesis	Yes	No	No	No

palingenetic (noun)	palingenesis (noun)
	emergence during embryonic development of various characters or structures that appeared during the evolutionary history of the strain or species

palingenetic (adjective)	palingenesis (adjective)
of or relating to palingenesis