Synonyms for pup Found 3 synonyms across 3 meanings for “pup”. young of any of various canines such as a dog or wolf (noun) whelp an inexperienced young person (noun) puppy give birth to (a puppy) (verb) whelp Explore Related Words Rhymes with pupSynonyms for whelpSynonyms for puppySynonyms for whelp Synonym Finder | Rhyme Finder | Poetry Editor