御休みなさい[oyasuminasai] good night
ひと休み[hitoyasumi] rest
運休[unkyuu] service suspended (e.g. trains)
夏季休暇[kakikyuuka] summer vacation
夏休み[natsuyasumi] summer vacation

閑話休題[kanwakyuudai] Now let's return to the main subject
休め[yasume] (Stand) at ease!
気休め[kiyasume] mere consolation
気休めに[kiyasumeni] for peace of mind
休する[kyuusuru] to come to an end

夏季休暇[kakikyuuka] summer vacation
暇な時[himanatoki] leisure time
暇取る[himadoru] to take time
暇人[himajin] man of leisure
暇潰し[himatsubushi] waste of time

閑暇[kanka] leisure
休暇[kyuuka] holiday
休暇願い[kyuukanegai] application for leave
公暇[kouka] leave of absence
賜暇[shika] furlough

御願いします[onegaishimasu] please
お願い致します[onegaiitashimasu] please
哀願[aigan] supplication
依願[igan] in accordance with one's request
依願免官[iganmenkan] retirement at one's own request

願い[negai] desire
願い下げる[negaisageru] to withdraw a request
願い求める[negaimotomeru] to entreat
願い出[negaide] application
願い出る[negaideru] to apply for