/ Thesaurus / B Synonyms of brain fever Find synonyms for: Noun1. cerebrospinal meningitis, epidemic meningitis, brain fever, cerebrospinal fever, meningitisusage: meningitis caused by bacteria and often fatalWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language