Choose the appropriate word that can be substituted for the given sentence: 'That which cannot be read'.

Choose the appropriate word which can be substituted for the given sentence: $A$ person who tries to deceive people by claiming to be able to do wonderful things.

Choose the appropriate word which can be substituted for the given sentence: 'Continuing fight between parties,families,clans,etc.'

Choose the appropriate word which can be substituted for the given sentence: 'One who sacrifices his life for a cause'.

Choose the appropriate word which can be substituted for the given sentence: $A$ person who speaks many languages.

Choose the appropriate word which can be substituted for the given sentence: 'Something that has no beginning or end and exists forever'.