Four letter words starting with O include oath, oats, odea, odic, odor, ogle, ohia, oink, okay, olla and omen. These words are often found in literature and everyday conversations. Oath refers to a solemn promise or commitment while oats is a type of grain used for porridge and other baked goods. Odea means a song of praise or celebration and odic refers to something related to electricity or magnetism. Odor can indicate either an aromatic smell or an offensive aroma and ogle refers to looking at someone with obvious admiration or sexual desire. Ohia is tropical tree native to the Hawaiian islands while oink refers the sound made by pigs. Okay is an expression of agreement and approval while olla is a type of clay pot used for cooking food over open fire. Finally, omen may refer to an occurrence that foretells future events or occurrences.
4 Letter Words Starting With O