Related Clues:

• No couch potato, him
• Electrician's concern
• With 10-Across, ocelot and margay
• Trailblazer
• Pitchman Tony
• Princeton mascot
• Busy bee
• Goldbrick's opposite
• Active sort
• Go-getter
• Source of electricity
• One who's not a procrastinator
• See 18-Across
• Big cat
• Type of lily