adumbration vs prefiguration

adumbration and prefiguration both are nouns.

Word	Noun	Adjective	Verb	Adverb
adumbration	Yes	No	No	No
prefiguration	Yes	No	No	No

As nouns, adumbration and prefiguration are synonyms defined as:

adumbration and prefiguration: the act of providing vague advance indications; representing beforehand

Other synonyms of adumbration include foreshadowing.

adumbration (noun)	prefiguration (noun)
a sketchy or imperfect or faint representation	the act of providing vague advance indications; representing beforehand
the act of providing vague advance indications; representing beforehand	an example that prefigures or foreshadows what is to come