sense impression vs sense experience

sense impression and sense experience both are nouns.

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

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

sense impression and sense experience: an unelaborated elementary awareness of stimulation

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

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