• chx,
• creo,
• crous,
• crao,
• croe,
• avo,
• arl,
• aio,
• ayo,
• clp,
• brg,
• beo,
• crio,
• caq,
• cab,
• cff,
• aciro,
• cerro,
• clx,
• cato

• crew,
• crowe,
• crow,
• co.,
• crop,
• craw,
• cr,
• co-,
• pro-,
• co,
• Croy,
• Cray,
• pro,
• cree,
• cry.

The adjective form of the word "cro" is "crotic".

The plural form of the word "cro" is "cros"

The singular form of the word "cro" is "crocus"