Second Order Effects in MOSFET

1. Channel Length Modulation
2. Velocity Saturation
3. Mobility Degradation
4. Threshold Voltage
5. Short Channel Effects
6. Narrow Channel Effects
7. Leakage
8. Temperature Dependence
9. Hot-Carrier Effects
10. Electromigration
11. CMOS Latch-up

for better understanding refer Digital Intergrated Circuits by Jan Rabey