o·ver·lord 
(ōvər-lôrd′)
(ōvər-lôrd′)n.
1. A lord having power or supremacy over other lords.
2. One in a position of supremacy or domination over others.
over·lord′ship n.
- Great Saint Bernard Pass
- Great Salt Lake
- Great Sandy Desert
- Great Sark
- Great Schism
- great seal
- great skua
- Great Slave Lake
- Great Smoky Mountains
- Great Society
- Great South Bay
- Great Spirit
- great-uncle
- great uncle
- Great Victoria Desert
- Great Vowel Shift
- Great Wall of China
- Great War
- great white shark
- Great Zimbabwe
- greave
- greaves
- grebe
- Grecian
- Grecism