奥勤め[okuzutome] working as a lady's maid
過勤[kakin] overwork
皆勤[kaikin] perfect attendance
外勤[gaikin] working away from the office
勤まらない[tsutomaranai] unfit for

勤まる[tsutomaru] to be fit for
勤め[tsutome] service
勤める[tsutomeru] to work (for)
勤め気[tsutomegi] mercenary spirit
勤め口[tsutomeguchi] position

怠い[darui] sluggish
過怠[katai] negligence
休怠[kyuutai] laziness
勤怠[kintai] diligence and indolence
倦怠[kentai] languor

けん怠感[kentaikan] physical weariness
倦怠期[kentaiki] the stage of fatigue
怠ける[namakeru] to be idle
怠け者[namakemono] lazy person
怠らずに[okotarazuni] carefully