esthesis vs sense impression

esthesis and sense impression both are nouns.

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

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

esthesis and sense impression: an unelaborated elementary awareness of stimulation

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

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