litheness vs suppleness

litheness and suppleness both are nouns.

Word	Noun	Adjective	Verb	Adverb
litheness	Yes	No	No	No
suppleness	Yes	No	No	No

As nouns, litheness and suppleness are synonyms defined as:

litheness and suppleness: the gracefulness of a person or animal that is flexible and supple

Other synonyms of litheness include lissomeness.

litheness (noun)	suppleness (noun)
the gracefulness of a person or animal that is flexible and supple	the gracefulness of a person or animal that is flexible and supple
	the property of being pliant and flexible
	adaptability of mind or character