/ Thesaurus / M Synonyms of maria mitchell Find synonyms for: Noun1. Mitchell, Maria Mitchellusage: United States astronomer who studied sunspots and nebulae (1818-1889)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language