/ Thesaurus / O Synonyms of olfactory nerve Find synonyms for: Noun1. olfactory nerve, nervii olfactorii, first cranial nerve, cranial nerveusage: a collective term for numerous olfactory filaments in the nasal mucosaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language