predaciousness vs predaceousness

predaciousness and predaceousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
predaciousness	Yes	No	No	No
predaceousness	Yes	No	No	No

As nouns, predaciousness and predaceousness are synonyms defined as:

predaciousness and predaceousness: (of an animal, usually a bird) The quality of subsisting off live prey.

Other synonyms of predaciousness include rapaciousness, rapacity.

predaciousness (noun)	predaceousness (noun)
(of an animal, usually a bird) The quality of subsisting off live prey.	(of an animal, usually a bird) The quality of subsisting off live prey.