To jeopardize something or someone is to put them at risk or in danger.

// The wrong decision could seriously jeopardize the success of the project.

An apologia is a defense especially of one's opinions, position, or actions.

// The opinion piece reads like an apologia for the industry's reckless behavior.

Progeny refers to the child or descendant of a particular parent or family. Progeny can also refer to the offspring of an animal or plant, or broadly to something that is the product of something else. The plural of progeny is progeny.

// Many Americans are the progeny of immigrants.

// The champion thoroughbred passed on his speed, endurance, and calm temperament to his progeny, many of whom became successful racehorses themselves.

To impute something, such as a motive, act, or emotion, to a person or thing is to assert that the person or thing is guilty of that motive, act, emotion, etc.

// It is shocking that they would impute such awful motives to me.

Minutia refers to a small or minor detail. It is usually used in its plural form minutiae.

// Unaccustomed to legalese, I was bewildered by the contract's minutiae.

An eloquent speaker or writer expresses ideas forcefully and fluently; an eloquent speech or piece of writing likewise expresses ideas in such a way. Eloquent can also describe something that is vividly or movingly expressive.

// She received high marks for her eloquent essay about gardening with her grandmother.

// Their success serves as an eloquent reminder of the value of hard work.

Cataract refers to a clouding of the lens of the eye, or of its surrounding transparent membrane, that obstructs the passage of light. Cataract is also used, often in literature, to refer to a waterfall, steep rapids in a river, or to a downpour or flood.

// Cataracts are common but can be corrected with surgery.

// The roaring cataract is one of the park’s most majestic sights

Festoon usually means "to cover or decorate (something) with many small objects, pieces of paper, etc.," or "to appear here and there on the surface of." It can also mean "to hang decorative chains or strips on."

// Tiny wildflowers festooned the meadow.

// We festooned the halls with ribbons and garland.