this question puzzled me...i fiqured a hill was a hill no matter what...though to a certain height you have to start expecting mountain and at such a small size youd expect more of a bump
knoll
A small natural hill.
a small natural hill
A small natural hill.
hilllet
Mound
A small round hill is known as a Knoll-Ref. Webster Dictionary.
Knoll.
Would "knoll" satisfy?
No, a knoll is not a landform. It is a small hill or mound of natural origin typically found in a grassy area or meadow. Landforms include mountains, valleys, plateaus, and plains.
A stream.
A small rise in the land that resembles a mountain but is smaller is known as a hill. Hills are natural landforms with sloping sides and can be found in various landscapes around the world.
A small mountain is often referred to as a hill or a peak.