/ Thesaurus / S Synonyms of skin diver Find synonyms for: Noun1. skin-diver, aquanaut, swimmer, natator, batherusage: an underwater swimmer equipped with a face mask and foot fins and either a snorkel or an air cylinderWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language