Synonyms for jar Found 9 synonyms across 5 meanings for “jar”. the quantity contained in a jar (noun) jarful a sudden jarring impact (noun) joltjounceshock be incompatible (verb) clashcollide move or cause to move with a sudden jerky motion (verb) jolt shock physically (verb) Explore Related Words Rhymes with jarSynonyms for jarfulSynonyms for joltSynonyms for jounceSynonyms for shockSynonyms for clash Synonym Finder | Rhyme Finder | Poetry Editor