left-handedness vs sinistrality

left-handedness and sinistrality both are nouns.

Word	Noun	Adjective	Verb	Adverb
left-handedness	Yes	No	No	No
sinistrality	Yes	No	No	No

As nouns, left-handedness and sinistrality are synonyms defined as:

left-handedness (noun)	sinistrality (noun)
preference for using the left hand	preference for using the left hand
the status of being born of a morganatic marriage