Provide the antonyms for 'original', 'construct', 'rich', 'rude', 'temporary', 'rural', 'easy', 'King', and define 'Simile' and 'Irony'.

Here are the antonyms and definitions:

Provide the antonyms of the following words:

1. original: derivative, copy, imitation
2. construct: destroy, demolish, dismantle
3. rich: poor, impoverished
4. rude: polite, courteous
5. temporary: permanent, lasting
6. rural: urban, city
7. easy: difficult, hard
8. King: Queen, subject, peasant

State the meaning of these figures of speech:

9. Simile: A figure of speech that directly compares two different things using the words "like" or "as" to highlight a similarity. For example, "brave as a lion."
10. Irony: A literary device where there is a contrast between what is said and what is actually meant, or between what is expected to happen and what actually happens. It often creates a humorous or emphatic effect.