valley fever vs coccidiomycosis

valley fever and coccidiomycosis both are nouns.

Word	Noun	Adjective	Verb	Adverb
valley fever	Yes	No	No	No
coccidiomycosis	Yes	No	No	No

As nouns, valley fever and coccidiomycosis are synonyms defined as:

valley fever and coccidiomycosis: an infection of the lungs and skin characterized by excessive sputum and nodules

Other synonyms of valley fever include coccidioidomycosis, desert rheumatism.

valley fever (noun)	coccidiomycosis (noun)
an infection of the lungs and skin characterized by excessive sputum and nodules	an infection of the lungs and skin characterized by excessive sputum and nodules