• qhiz-kid,
• ahiz-kid,
• shiz-kid,
• ehiz-kid,
• 3hiz-kid,
• 2hiz-kid,
• wgiz-kid,
• wbiz-kid,
• wniz-kid,
• wjiz-kid,
• wuiz-kid,
• wyiz-kid,
• whuz-kid,
• whjz-kid,
• whkz-kid,
• whoz-kid,
• wh9z-kid,
• wh8z-kid,
• whix-kid,
• whis-kid

The adjective form of the word "whiz-kid" is "whiz-kid". The term itself is commonly used as a noun to describe a young person who is highly skilled or talented in a particular field.

The plural form of "whiz-kid" is "whiz-kids".

The singular form of the word "whiz-kid" is "whiz-kid". The term "whiz-kid" is already singular and does not change when referring to one person.