The word "puplike" describes a person or animal that displays characteristics commonly associated with puppies. If you are looking for synonyms that convey a similar meaning, you could use terms like playful, boisterous, exuberant, energetic, sprightly, frisky, spunky, lively, animated, or spirited. Some other possibilities include mischievous, curious, enthusiastic, happy-go-lucky, or fun-loving. These words all suggest a sense of youthful vibrancy, energy, and joyfulness, which are common traits in puppies. Whether you are describing a friend who is always up for a good time or a pet that loves to frolic around, these synonyms for "puplike" will help you convey your message in a clear and vivid way.