Synonyms for picnic Found 10 synonyms across 2 meanings for “picnic”. a day devoted to an outdoor social gathering (noun) outing any undertaking that is easy to do (noun) cinchbreezesnappushoverwalkover Explore Related Words Rhymes with picnicSynonyms for outingSynonyms for cinchSynonyms for breezeSynonyms for snapSynonyms for pushover Synonym Finder | Rhyme Finder | Poetry Editor