sense impression vs esthesis

sense impression and esthesis both are nouns.

Word	Noun	Adjective	Verb	Adverb
sense impression	Yes	No	No	No
esthesis	Yes	No	No	No

As nouns, sense impression and esthesis are synonyms defined as:

sense impression and esthesis: an unelaborated elementary awareness of stimulation

Other synonyms of sense impression include aesthesis, sensation, sense datum, sense experience.

sense impression (noun)	esthesis (noun)
an unelaborated elementary awareness of stimulation	an unelaborated elementary awareness of stimulation