Bighorn rhymes with:
longhorn, polkinghorn, pronghorn, buckhorn, bullhorn, einhorn, elkhorn, hartshorn, hirshhorn, longhorn, polkinghorn, pronghorn, schoellhorn, shoehorn, waldhorn, whitehorn
Bighorn sounds like:
backroom, bacorn, bajarin, bauserman, beckerman, bejarano, bigram, bjoern, bjorn, bochram, bookworm, boscarino, bosserman, buckhorn, bugarin, bukharin