Breadcrumb Home > Thesaurus > F Synonyms of felspar Find synonyms for: Noun 1. feldspar, felspar, spar usage: any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of felspar (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: variegate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language