grebe — any diving bird of the family Podicipedidae, related to the loons, but having a rudimentary tail and lobate rather than webbed toes.
hebe — Classical Mythology. a goddess of youth and spring, the daughter of Zeus and Hera, and wife of Hercules.
Two-syllable rhymes
little grebe — a small grebe, Tachybaptus ruficollis, of the Old World.
Four-or-more syllable rhymes
great crested grebe — a large Old World grebe, Podiceps cristatus, having black, earlike tufts of feathers projecting backward from the top of the head.