The highest point.
An upright member, generally ending in a small spire, used to finish a buttress, to constitute a part in a proportion, as where pinnacles flank a gable or spire.
Coordinate term: sea stack
A tall, sharp and craggy rock or mountain.
An all-time high; a point of greatest achievement or success.
To place on a pinnacle.
To build or furnish with a pinnacle or pinnacles.
The highest or uppermost side or portion of something.
An upward tendency, especially in a financial market etc.
A favourable aspect of something that also has an unfavourable aspect.
On the top of.