I think Litecoin as well, but keep in mind how MANY options there are.

Terracoin (TRC)
Memecoin (MEM)
Bitbar (BTB)
Bitcoin (BTC)
Digitalcoin (DGC)
Fastcoin (FST)
PPcoin (PPC)
Worldcoin (WDC)
Litecoin (LTC)
Novacoin (NVC)
Feathercoin (FTC)
BBQcoin (BQC)
Megacoin (MEC)
Phenixcoin (PXC)
Freicoin (FRC)
Luckycoin (LKY)
Nibble (NBL)
Mincoin (MNC)
Franko (FRK)
Devcoin (DVC)
Hypercoin (HYC)
Namecoin (NMC)
Ixcoin (IXC)