• linklin,
• linkllink,
• linlink,
• lniklink,
• linklnik,
• linklnk,
• linknlink,
• liknlink

• drink,
• blink,
• clink,
• shrink,
• sink,
• wink,
• sinks,
• pink,
• think,
• ink,
• inks,
• thinks,
• Brinks,
• drinks.

The plural form of "linklink" is "linklinks".

The singular form of the word "linklink" is still "linklink" as it does not have a recognized English language singular noun form.