/ Thesaurus / S Synonyms of spanish dagger Find synonyms for: Noun1. Spanish dagger, Yucca gloriosa, yuccausage: yucca of southeastern United States similar to the Spanish bayonets but with shorter trunk and smoother leaves2. Spanish dagger, Yucca carnerosana, yuccausage: arborescent yucca of southwestern United States and northern Mexico with sword-shaped leaves and white flowersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language