/ Thesaurus / I Synonyms of implemental Find synonyms for: Adjective1. implemental, instrumental, subservient, helpful (vs. unhelpful)usage: serving or acting as a means or aid; "instrumental in solving the crime"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language