49 What are they?

Archaism and Mimesis.

50. What is Archaism?

The spelling of a word according to ancient usage.

51. What is Mimesis?

The spelling of a word in imitation of a false pronunciation.

52. When is i used as a consonant?

When followed by a vowel in the same syllable; as in alien, etc.

53. When is y final changed to e?

Before the suffix ous; as in beauteous.