/ Thesaurus / O Synonyms of otto neumann sverdrup Find synonyms for: Noun1. Sverdrup, Otto Neumann Sverdrupusage: Norwegian explorer who led expeditions into the Arctic (1855-1930)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language