gutsiness vs pluckiness

gutsiness and pluckiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
gutsiness	Yes	No	No	No
pluckiness	Yes	No	No	No

As nouns, gutsiness and pluckiness are synonyms defined as:

gutsiness and pluckiness: the trait of showing courage and determination in spite of possible loss or injury

Other synonyms of gutsiness include pluck.

gutsiness (noun)	pluckiness (noun)
the trait of showing courage and determination in spite of possible loss or injury	the trait of showing courage and determination in spite of possible loss or injury