/ Thesaurus / S Synonyms of sisal hemp Find synonyms for: Noun1. sisal, sisal hemp, plant fiber, plant fibreusage: a plant fiber used for making ropeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language