Synonyms for lube Found 4 synonyms across 2 meanings for “lube”. a substance capable of reducing friction by making surfaces smooth or slippery (noun) lubricantlubricator apply a lubricant to (verb) lubricate Explore Related Words Rhymes with lubeSynonyms for lubricantSynonyms for lubricatorSynonyms for lubricate Synonym Finder | Rhyme Finder | Poetry Editor