Monster who can't believe you just uttered the b-word
Bear in mind? No, this monster is Dragon in mind. Awkward. The one you're thinking of lives three valleys over that way.
Monster who stumbled through a mirror darkly into a world almost their own, and has, to their horror, discovered that they are the good one
Monster who thinks it's dangerous to go alone. You should take them with you.
Monster who isn't kind, but also not a monster. Well, not that kind of monster anyway.
Lonely werewolf who overhears someone tell someone else "You got that dog in you", but ends up disappointed again when none of their subtle hints seem to strike home