synesthesia vs sense experience

synesthesia and sense experience both are nouns.

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

As nouns, sense experience is a hypernym of synesthesia; that is, sense experience is a word with a broader meaning than synesthesia:

synesthesia: a sensation that normally occurs in one sense modality occurs when another modality is stimulated
sense experience: an unelaborated elementary awareness of stimulation

Other hypernyms of synesthesia include aesthesis, esthesis, sensation, sense datum, sense impression.

synesthesia (noun)	sense experience (noun)
a sensation that normally occurs in one sense modality occurs when another modality is stimulated	an unelaborated elementary awareness of stimulation