spitefulness vs bitchiness

spitefulness and bitchiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
spitefulness	Yes	No	No	No
bitchiness	Yes	No	No	No

As nouns, spitefulness and bitchiness are synonyms defined as:

spitefulness and bitchiness: malevolence by virtue of being malicious or spiteful or nasty

Other synonyms of spitefulness include cattiness, nastiness, spite.

spitefulness (noun)	bitchiness (noun)
malevolence by virtue of being malicious or spiteful or nasty	malevolence by virtue of being malicious or spiteful or nasty
feeling a need to see others suffer