/ Thesaurus / S Synonyms of side arm Find synonyms for: Noun1. pistol, handgun, side arm, shooting iron, firearm, piece, small-armusage: a firearm that is held and fired with one handAdjective1. sidearmusage: (of pitches) made with the arm moving parallel to the ground; "a sidearm pitch"Adverb1. sidearmusage: in a sidearm manner; "he prefers to throw sidearm"WordNet 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