bacon, bark, bone, dog, puppy, wolf.

In addition, words that can easily be conveyed through emojis are fun. For example, valid emoji seed:

🐬 🚀 ☂️ 🕷️ 🍋 🏔️ 📖 ☁️ 🤖 🐢 🎸 🦅 🔨 🦁 🍒 🐕 🍕 🏰 ☕ 🌙 👗 🤡 💎 🧠