31. Impossible to understand or explain- inexplicable
32. Not capable of making mistakes- infallible
33.That can not be challenged or denied- indisputable
34.Lasting for a very short time- ephemeral
35.Having no harmful effects- innocuous
36. Difficult to believe- incredible
37. That can not be rubbed out or removed- indelible
38. That which can not be conquered- invincible
39. That which can not be seen- invisible
40. A speech or writing containing high praise of a person or thing- eulogy
32. Not capable of making mistakes- infallible
33.That can not be challenged or denied- indisputable
34.Lasting for a very short time- ephemeral
35.Having no harmful effects- innocuous
36. Difficult to believe- incredible
37. That can not be rubbed out or removed- indelible
38. That which can not be conquered- invincible
39. That which can not be seen- invisible
40. A speech or writing containing high praise of a person or thing- eulogy
