/ Thesaurus / S Synonyms of smiledon californicus Find synonyms for: Noun1. Smiledon californicus, saber-toothed tiger, sabertoothusage: North American sabertooth; culmination of sabertooth developmentWordNet 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