butte, mesa or plateau
An area of flat land with higher surrounding land is called a valley.
solar flare
it is called a plateau.
Above it
relatively soft. LA abrasion above 30
prominece
Lava of relatively low viscosity (relatively low silica content, so basic rock such as basalt). Associated with constructive plate margins and with intra-plate volcanoes such as Hawaii.
It's in the forest above the tail of the outlined rabbit; standing up.
No, it is still standing tall and proud above Seattle.
Its called Altitude.
Mount Kilimanjaro is the highest free-standing mountain on Earth standing 5,895 metres (or 19,341 feet) above sea level.
Nuclear fusion