DOG - A mammal, Canis lupus familiaris, of the genus Canis that has been domesticated for thousands of years, of highly variable appearance due to human breeding.
EGG - An approximately spherical or ellipsoidal body produced by birds, snakes, insects and other animals housing the embryo during its development.
EGO - The self, especially with a sense of self-importance.
FED - A federal government officer or official, especially FBI and DEA agents.
FOE - Hostile.
FOG - A thick cloud that forms near the ground; the obscurity of such a cloud.
GOD - A deity:.
DOE - A female deer; also used of similar animals such as reindeer, antelope, goat.
ODE - A short poetical composition proper to be set to music or sung; a lyric poem; esp., now, a poem characterized by sustained noble sentiment and appropriate dignity of style.
FOGGED - Simple past tense and past participle of fog.