absorb vs absorbate

absorb is not a noun while absorbate is a noun.

Word	Noun	Adjective	Verb	Adverb
absorb	No	No	Yes	No
absorbate	Yes	No	No	No

absorb (noun)	absorbate (noun)
	a material that has been or is capable of being absorbed

absorb (verb)	absorbate (verb)
cause to become one with
take up mentally
consume all of one's attention or time
devote (oneself) fully to
take in, also metaphorically
become imbued
assimilate or take in
take up, as of debts or payments
suck or take up or in