Breadcrumb Home > Thesaurus > L Synonyms of lubricant Find synonyms for: Noun 1. lubricant, lubricator, lubricating substance, lube, substance usage: a substance capable of reducing friction by making surfaces smooth or slippery WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of lubricant (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: rosarium Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language