• cuilian,
• coillin,
• cullin,
• suillin,
• cullian,
• cuillen,
• cuillan,
• coullin,
• kuillin,
• cuilin

• Cullen,
• quillin,
• killin,
• Culline,
• cullens,
• Cullyn,
• Collin,
• Cillin,
• Kullin,
• Cullin,
• Cullion.

The adjective form of the word "cuillin" is "cuillinic".

The plural form of the word "cuillin" is "cuillins".

The singular form of the word "cuillin" is "cuillin". The word "cuillin" is the name of a range of mountains located on the Isle of Skye in Scotland. It does not have a distinct singular form as it is already a singular noun.