/ Thesaurus / R Synonyms of rig up Find synonyms for: Verb1. rig up, assemble, piece, put together, set up, tack, tack togetherusage: erect or construct, especially as a temporary measure; "Can he rig up a P.A. system?"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language