topognosis vs topognosia

topognosis and topognosia both are nouns.

Word	Noun	Adjective	Verb	Adverb
topognosis	Yes	No	No	No
topognosia	Yes	No	No	No

As nouns, topognosis and topognosia are synonyms defined as:

topognosis and topognosia: recognition of the location of a stimulus on the skin

topognosis (noun)	topognosia (noun)
recognition of the location of a stimulus on the skin	recognition of the location of a stimulus on the skin