1. Insatiable.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• insatiable,
• unsatiate,
• jnsatiate,
• knsatiate,
• onsatiate,
• 9nsatiate,
• 8nsatiate,
• ibsatiate,
• imsatiate,
• ijsatiate,
• ihsatiate,
• inaatiate,
• inzatiate,
• inxatiate,
• indatiate,
• ineatiate,
• inwatiate,
• insztiate,
• insstiate,
• instatiate

• inchoative,
• in stages,
• inactivate,
• inactive,
• initiate,
• insatiable,
• in-situ,
• instigative,
• inactivation,
• instigant,
• instil,
• incitation,
• in style,
• institute,
• instillator,
• incitive,
• instill,
• instigator,
• in stride,
• instilment,
• In situ,
• instillation,
• institution,
• instantiate,
• in store,
• insatiably,
• instigate,
• instinct,
• instigation.

The adjective form of the word "insatiate" is "insatiable".

The plural form of the word "insatiate" is "insatiates".

The singular form of the word "insatiate" is "insatiability"