Crossword clues for Inauguration ceremony 4 lettersAnswerClueOATHInauguration ceremonyOATHPart of an inauguration ceremonyTHOMASJEFFERSONPresident who notably walked to and from his inauguration ceremonyARETHAShe sang at Barack's 2008 inauguration ceremonyARETHASinger at Barack's 2009 inauguration ceremonyPRAYEROpening of Inaugural ceremony.