一旦[ittan] once
元旦[gantan] New Year's Day
旦那[danna] master (of a house, shop, etc.)
巴旦杏[hatankyou] plum
文旦[buntan] shaddock

旦つく[dantsuku] husband
命旦夕に迫る[meitansekinisemaru] to be on the brink of death
旦夕[tanseki] on the brink of
若旦那[wakadanna] young master
大旦那[oodanna] master

泣暮す[nakikurasu] to spend one's days in tears and sorrow
倹しく暮し[tsumashikukurashi] living frugally
言暮らす[iikurasu] to pass the time talking
行暮れる[yukikureru] to be overtaken by darkness
歳暮[seibo] end of the year

朝三暮四[chousanboshi] being preoccupied with immediate (superficial) differences without realizing that there are no differences in substance
朝令暮改[choureibokai] an unsettled course of action
日暮[higure] twilight
日暮れに[higureni] toward the evening
年の暮[toshinokure] year end