What does the speaker’s choice of words such as vowed, settled, avenged, and impunity show about his emotional state?

I don't have any context on how these words are being used, but I can conclude that the speaker chose these words because they help portray the characters determintation during a dilemma.

Explanation:

Vow

VERB

vowed (past tense) · vowed (past participle)

solemnly promise to do a specified thing.

Settle

VERB

settled (past tense) · settled (past participle)

resolve or reach an agreement about (an argument or problem).

Avenge

VERB

avenged (past tense) · avenged (past participle)

inflict harm in return for (an injury or wrong done to oneself or another).

Impunity

NOUN

exemption from punishment or freedom from the injurious consequences of an action.

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to refer to another writer's ideas in the course of making your own original statement. when you use a summary in the course of your own writing, you must use your be used in book reviews (see chapter 8), in essays of analysis (see, nection between sentences, and you can create new paragraphs to reflect