febricity vs fever

febricity and fever both are nouns.

Word	Noun	Adjective	Verb	Adverb
febricity	Yes	No	No	No
fever	Yes	No	No	No

As nouns, febricity and fever are synonyms defined as:

febricity and fever: a rise in the temperature of the body; frequently a symptom of infection

Other synonyms of febricity include febrility, feverishness, pyrexia.

febricity (noun)	fever (noun)
a rise in the temperature of the body; frequently a symptom of infection	a state of nervous excitement
	a rise in the temperature of the body; frequently a symptom of infection