Some more "popular" English words translated into Spanish:

Dancing: "Bailar" (to dance), "bailando" (as in "I was dancing")
Daughter: "Hija"
Death: "Muerte"
Dissapointed: "Decepcionado" (masculine gender) or "decepcionada" (feminine gender)
Dog: "Perro"
Foot: "Pie"
Feet: "Pies"
Fence: "Cerca" or "valla"
Fish: "Pez" (in the sea) or "pescado" (for eating)
Fool: "Idiota"
Friend: "Amigo" (masculine gender) or "amiga" (feminine gender)
Frog: "Rana"
Funny: "Divertido"