/ Thesaurus / S Synonyms of second baseman Find synonyms for: Noun1. second baseman, second sacker, infielderusage: (baseball) the person who plays second baseWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language