愛玩[aigan] caring for (esp. a pet or a small object)
玩具[omocha] toy
玩弄[ganrou] make sport of
玩弄物[ganroubutsu] plaything
賞玩[shougan] appreciation

玩味[ganmi] relish
愛玩物[aiganbutsu] prized or treasured object
愛玩動物[aigandoubutsu] pet (animal)
教育玩具[kyouikugangu] educational toy
玩ぶ[moteasobu] to play with (a toy, one's hair, etc.)