Question

Skim through the dialogue snd find a word beginning wirh un-. What do we use this prefix

Answer 1

The prefix un means NOT and is widely used in adjectives (and in their derivative nouns and adverbs) to show the opposite or negative side.
For example:
able - unable 
clear - unclear
fair - unfair
grateful - ugrateful

Answer 2

Words beginning with "un-" and their usage

The prefix "un-" is commonly used in the English language to form words that have a negative or opposite meaning. It is used to indicate the reversal or negation of the word it is attached to. Here are a few examples of words beginning with "un-" and their usage:

1. Unhappy: Not happy or sad. 2. Unfair: Not fair or just. 3. Unhealthy: Not healthy or in good condition. 4. Unusual: Not usual or common. 5. Unemployed: Not employed or without a job. 6. Uncomfortable: Not comfortable or causing discomfort. 7. Unsuccessful: Not successful or achieving the desired outcome.

These are just a few examples, and there are many more words that begin with the prefix "un-" in the English language. The prefix "un-" is versatile and can be used with various words to indicate a negative or opposite meaning.