I have a few:
.25-20, .32-20 and .357 Magnum.
.250 Savage, .30-40 Krag and .35 Remington.
.257 Roberts (3), .308 Winchester, and .358 Winchester.
.25-06, .30-06 and .35 Whelen.
.257 Weatherby, .300 Winchester Magnum, .358 Norma Magnum.
Also the metric version:
6.5x55, 8x57 and 9.3x62.