• unckeck,
• incheck,
• uncheckd,
• Uncherch,
• unccock,
• uncoock,
• unceck,
• Unchell,
• Unchet,
• unthnik,
• yncheck,
• hncheck,
• undcheck,
• unchec,
• uncehck,
• riancheck,
• unhech,
• Uncheld,
• unchock,
• unchuk

• unsecured,
• unchecked,
• unchaste,
• unshackled,
• unshaken,
• unicycle.

The adjective form of "uncheck" is "unchecked".

The plural form of the word "uncheck" is "unchecks".

The singular form of the word "uncheck" is "uncheck". The word "uncheck" does not have a separate singular form as it is already in its base form.