Yes, that's where I got Birdseye.

Ah - I see that GIMLET (son of Groin, which frankly is cheating given that Gloin already is) not only has eyes like gimlets, but is also the name of a cocktail (and is a version of Gimli, who got turned into comic relief). So him for #4.
And does that make the password BOGGIES?
hS