One word substitutions

1. Promise given by a prisoner not to escape = Parole
2. Aggressor in army =  Van guard
3. Ephemeral ecstasy = Euphoria
4. Property left to someone by will = Legacy
5. An instrument for detecting earthquakes = Seismograph
6. A word no longer in use = Obsolete
7. A government which honors all religions = Secular
8. A person who is very fond of his wife =Uxorious
9. A book / paper  written by the hand = Manuscript
10. A person who is suffering from a nervous break down =Neurotic
11. A disease that ends in death =Fatal
12. An instrument for seeing distant things = Telescope
13. Incapable of being burnt = Imcombustible
14. The plants and vegetations of an area = flora
15. The animals of a certain region = Fauna