suppleness vs litheness

suppleness and litheness both are nouns.

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

As nouns, suppleness and litheness are synonyms defined as:

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

Other synonyms of suppleness include lissomeness.

suppleness (noun)	litheness (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