- Popo? - Great grandma
- Yeye? - Grandpa
- D? - Daddy
- B? - Bear (specifically the Bunny eared Bear)
- Cat or Tat? - Minx the cat
- Mama? - me
- And the latest is Wal?
The last one was the latest he picked up from me, when I call out Wallace's name.
What's also interesting is that he's mastered the intonation for a question mark.