Clue: Mind-training system

Answer: EST

Length: 3

---

Similar Clues:

• Repetitive systematic training (PRACTICESESSION with 15 letters)
• Manual training system (SLOYD with 5 letters)
• System of manual training (SLOYD with 5 letters)
• Manual-training system (SLOYD with 5 letters)
• Feudal system big shot (OVERLORD with 8 letters)
• "Where Is My Mind?" band (PIXIES with 6 letters)
• Liveliness of mind (ESPRIT with 6 letters)
• Budget-minded buy (ECONOMYPACK with 11 letters)
• Waste-disposal system (SEWERAGE with 8 letters)
• NCAA basketball ranking system (RPI with 3 letters)