chromesthesia vs chromaesthesia

chromesthesia and chromaesthesia both are nouns.

Word	Noun	Adjective	Verb	Adverb
chromesthesia	Yes	No	No	No
chromaesthesia	Yes	No	No	No

As nouns, chromesthesia and chromaesthesia are synonyms defined as:

chromesthesia and chromaesthesia: a form of synesthesia in which nonvisual stimulation results in the experience of color sensations

chromesthesia (noun)	chromaesthesia (noun)
a form of synesthesia in which nonvisual stimulation results in the experience of color sensations	a form of synesthesia in which nonvisual stimulation results in the experience of color sensations