The term 'pumped up' can be described by four different crossword solutions: SHOD (4 letters), WIRED (5 letters), AMPED (5 letters), PSYCHED (7 letters), and INFLATED (8 letters). SHOD means to provide with shoes, WIRED means to provide with electricity, AMPED means to increase the volume of something, PSYCHED means to be excited or enthusiastic, and INFLATED means to fill with air or gas. All of these words describe the feeling of being pumped up, which is a feeling of excitement and enthusiasm.