Collocations for cliff - noun

high, towering | low | dramatic, precipitous, sheer, steep | craggy, jagged, rocky, rugged | chalk, limestone, etc. | coastal, mountain, river, sea

line
a long line of cliffs surrounding the bay

climb, scale

fall (away), rise (up)
The cliffs fall away to the north. | Rugged sandstone cliffs rose up from the beach.

overlook sth, tower
Steep cliffs towered above the river.

crumble
crumbling cliffs

edge, face, ledge, top | path, walk

be perched (high) on a cliff
The hotel was perched high on a cliff overlooking the sea.

the base/bottom/edge/foot/top of the cliff