febrility vs feverishness

febrility and feverishness both are nouns.

Word	Noun	Adjective	Verb	Adverb
febrility	Yes	No	No	No
feverishness	Yes	No	No	No

As nouns, febrility and feverishness are synonyms defined as:

febrility and feverishness: a rise in the temperature of the body; frequently a symptom of infection

Other synonyms of febrility include febricity, fever, pyrexia.

febrility (noun)	feverishness (noun)
a rise in the temperature of the body; frequently a symptom of infection	a rise in the temperature of the body; frequently a symptom of infection
	A state of wildly excited activity or emotion.