Rearrange the jumbled letters to form a meaningful word and select the option that is almost opposite in meaning to the rearranged word:
$$\text{SAYMTNE}$$

1. Rearranging the Letters:
The jumbled letters SAYMTNE can be rearranged to form the meaningful word AMNESTY.

* Meaning of Amnesty: An official pardon granted by a government to individuals who have committed political or other offenses.

2. Finding the Antonym:
* Hostility: Unfriendliness or opposition.
* Acquittal: A judgment that a person is not guilty of the crime with which they have been charged.
* Immunity: Exemption from a penalty or legal obligation.
* Punishment: The infliction or imposition of a penalty as retribution for an offense.

Since Amnesty means forgiveness or a legal pardon, its exact opposite is Punishment.