Answer:
A sense of artificiality in the world the narrator finds himself in.
Step-by-step explanation:
The use of this words provide a sense of artifiality in the world the narrator finds himself in.
- Fashionable means "popular".
- Superficial means that someone doesn't care about things that are important.
- Bizarre means "unusual or strange".
- Sinister means that something bad is going to happen.