Unproductive Period is a term used to describe a period of time when productivity is low or stagnant. This can be caused by a variety of factors, such as lack of motivation, lack of resources, or external pressures. Two words that can be used to describe this period are SLUMP and DOWNTIME. SLUMP is a five letter word meaning a period of inactivity or decline, while DOWNTIME is an eight letter word meaning a period of inactivity or idleness. Both words can be used to describe an Unproductive Period.