Or did you mean:

• inertness,

• inheritance,

• inwardness,

• Inordinacy,

• Onwardness,

• Unreadiness,

• Unweariedness,

• enheartens,

• inheritence,

• unhurriedness,

• inheritance tax,

• inheritance-tax,

• unwrittenness,

• theory of inheritance,

• x-linked dominant inheritance,

• x-linked recessive inheritance,

• Extranuclear Inheritance,

• blending inheritance,

• mendelian inheritance,

• dual inheritance theory,

• priority inheritance.