Synonyms for pup Updated: 21-04-2026 by Wikilanguages.net share facebook share twitter Some common synonyms of pup are: pup [n.] 1. Puppy, whelp, young dog. 2. Young seal. All 🔎︎ Synonyms of puppup [n.] 1. Puppy, whelp, young dog. 2. Young seal. Read More about: pup