torsion vs tortuousness

torsion and tortuousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
torsion	Yes	No	No	No
tortuousness	Yes	No	No	No

As nouns, torsion and tortuousness are synonyms defined as:

Other synonyms of torsion include contortion, crookedness, tortuosity.

torsion (noun)	tortuousness (noun)
a twisting force	puzzling complexity
a tortuous and twisted shape or position	a tortuous and twisted shape or position