The term 'slumps' is used to describe a period of low energy, lack of motivation, and general unhappiness. The crossword solutions for this term are 'WILTS' (5 letters), 'sags' (4 letters), and 'SLOUCHES' (8 letters). All three words refer to a physical posture that reflects the mental state of being in a slump. Wilting implies a lack of energy and enthusiasm, sagging suggests a feeling of heaviness and exhaustion, and slouching conveys a sense of apathy and disinterest.