1. Feigned (p. 9) - pretending to be affected by something
2. Supercilious (p. 11) - behaving or looking as though one thinks they are superior to others
3. Incredulous (p. 18) - unwilling or unable to believe something
4. Contemptuous (p. 19) - showing contempt; scornful
5. Peremptory (p. 22) - insisting on immediate attention or obedience
6. Hauteur (p. 26) - haughtiness of manner; disdainful pride
7. Strident (p. 29) - loud and harsh; grating
8. Innuendo (p. 36) - an allusive or oblique remark or hint, typically a suggestive or disparaging one
9. Vacuous (p. 39) - having or showing a lack of thought or intelligence; mindless
10. Echolalia (p. 42) - meaningless repetition of another person’s spoken words as a symptom of psychiatric disorder

Note: The page numbers provided are based on the standard edition of “The Great Gatsby” by F. Scott Fitzgerald.