Select the most appropriate ANTONYM of the underlined word in the given sentence.

Henry is so servile that other people take advantage of him.

The correct answer is Arrogant.

Let us analyze the meaning of the underlined word and the given options to find the most appropriate antonym:
1. Servile: Having or showing an excessive willingness to serve or please others; submissive, fawning, or behaving like a slave.
2. Arrogant: Having or revealing an exaggerated sense of one's own importance or abilities; proud, haughty, and domineering. This is the direct opposite of being submissive or servile.
3. Sheepish: Showing embarrassment from shame or a lack of self-confidence; meek or timid. This is similar in tone to servile rather than an antonym.
4. Bickering: Arguing about petty and trivial matters.
5. Cunning: Having or showing skill in achieving one's ends by deceit or evasion; crafty or sly.

Therefore, the word that is opposite in meaning (antonym) to servile is Arrogant.