Chubby :: Chubby (a.) Like a chub; plump, short, and thick..
Hubble-bubble :: Hubble-bubble (n.) A tobacco pipe, so arranged that the smoke passes through water, making a bubbling noise, whence its name. In India, the bulb containing the water is often a cocoanut shell..
Hubbub :: Hubbub (v. i.) A loud noise of many confused voices; a tumult; uproar.
Hubby :: Hubby (a.) Full of hubs or protuberances; as, a road that has been frozen while muddy is hubby..