range
peak
massif
pass
summit
plateau
A scree (surface consisting of small loose rocks that have slid from above).
A point that is higher than all other adjacent points. Most mountains have multiple of these.
Any route from one valley to another over higher ground.
The highest point, sometimes confused with a 'peak'.
A group of mountains joined together by high ground and lined up in a row.
Any flat area higher than its surroundings.
A 'mass' of peaks bunched together (not in a line).