• eiskful,
• diskful,
• tiskful,
• 5iskful,
• 4iskful,
• ruskful,
• rjskful,
• rkskful,
• roskful,
• r9skful,
• risskful,
• riskfull,
• Riscful,
• Riskeful,
• Risckful,
• Riskfulle,
• Risqful,
• Risksful,
• Riscfull,
• Riskfeul

The adjective form of "riskful" is "risky".

The plural form of the word "riskful" is "riskfuls". However, it is important to note that "riskful" is not commonly used, and the more common word to refer to a noun with risks is "risky". The plural form of "risky" is "riskies".

The singular form of the word "Riskful" is "Risk"