chiromancy vs palmistry

chiromancy and palmistry both are nouns.

Word	Noun	Adjective	Verb	Adverb
chiromancy	Yes	No	No	No
palmistry	Yes	No	No	No

As nouns, chiromancy and palmistry are synonyms defined as:

chiromancy and palmistry: telling fortunes by lines on the palm of the hand

Other synonyms of chiromancy include chirology, palm reading.

chiromancy (noun)	palmistry (noun)
telling fortunes by lines on the palm of the hand	telling fortunes by lines on the palm of the hand