Choose the appropriate word which can be substituted for the given sentence: $A$ religious discourse.

Choose the appropriate word which can be substituted for the given sentence: '$A$ person who insists on a certain quality or strictly follows a specific behavior'.

Choose the appropriate word which can be substituted for the given sentence: 'Leave or remove from a place considered dangerous'.

Choose the appropriate word which can be substituted for the given sentence: $A$ substance that kills pests.

Choose the appropriate word which can be substituted for the given sentence: 'State in which the few govern the many'.

Choose the appropriate word which can be substituted for the given sentence: 'Extreme old age when a man behaves like a fool'.