n. 25B6; noun
pinnacles of rock : PEAK, needle, aiguille, hoodoo, crag, tor; summit, crest, apex, tip; Geology inselberg.
the pinnacles of the clock tower : TURRET, minaret, spire, finial, shikara, mirador.
the pinnacle of the sport : HIGHEST LEVEL, peak, height, high point, top, apex, zenith, apogee, acme.
nadir.