genus Mammut which inhabited Asia, Africa, Europe, North America and Central America from the Oligocene through Pleistocene, 33.9 mya to 11,000 years ago.. Wikipedia suggests Mastodon . Mastodon contains 8 letters and has 247 connections / rhymes. 310 Methadon Methadone Definition: Methadone (also known as Symoron, Dolophine, Amidone, Methadose, Physeptone, Heptadon,