venom vs spitefulness

venom and spitefulness both are nouns.

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

As nouns, venom and spitefulness are synonyms defined as:

Other synonyms of venom include malice, maliciousness, spite.

venom (noun)	spitefulness (noun)
feeling a need to see others suffer	malevolence by virtue of being malicious or spiteful or nasty
toxin secreted by animals; secreted by certain snakes and poisonous insects (e.g., spiders and scorpions)	feeling a need to see others suffer