The term 'slow and apathetic' can be described as 'INERT', which is a five-letter word. INERT means lacking in energy, motion, or activity; sluggish; dull; inactive. This term can be used to describe someone who is not very active or energetic, and who may be slow to respond to things. It can also be used to describe something that is not moving or changing. In general, it implies a lack of enthusiasm or motivation.