Word Power

Corrode means to destroy or damage metal or stone slowly by chemical action, which is synonymous with rusting.

Corticate means covered with a cortex or bark, or having a hard outer coating. Having cortex is the literal definition, though note cortex is misspelled.

Cortisone is a synthetic hormone used to treat inflammation.

Cosmos refers to the universe seen as a well-ordered, harmonious whole. Systemetic whole (with typo in systematic) captures this concept of an ordered, complete system.

To cosset means to care for and protect in an overindulgent way, often treating someone like a pet. While 'a pet' is a noun and the verb 'cosset' implies the act of pampering, it is the intended answer in this context.

A coterie is a small group of people with shared interests or tastes, especially one that is exclusive. A clique is a synonym for such a group.

Countenance refers to a person's face or facial expression. Aspect is a synonym that captures the appearance or look of something.

To countermand is to revoke or cancel a previous order. To revoke is the direct definition.

A counterpane is a bedspread or coverlet. This is a direct definition.

A counterfeiter is someone who makes fraudulent imitations of something, such as money. A forger is a synonym for this role.

A country is a nation or a specific region of land. Among the choices, region is the most appropriate synonym.

A courtesan is a prostitute, especially one with wealthy or upper-class clients. This is the standard definition.

A covenant is an agreement or contract between two or more parties. Contract is the correct synonym.

A coward is someone who lacks courage and is easily frightened. Timid is the best adjective describing this trait.

To covet is to yearn to possess something, especially something belonging to another. Desire is the correct synonym.

Cowed is the past tense of cow, which means to cause someone to submit to one's wishes by intimidation. Intimidate is the correct verb form.

To crankle is to bend or turn in a winding or zigzag path. To twist is the most accurate synonym.

The cranium is the part of the skull that encloses the brain. Skull is the most precise answer.

To cozen is to trick or cheat someone. To cheat is the correct synonym.

To crack can mean to break or smash something. Smash is the best fit among the options.

Crass means lacking sensitivity, refinement, or intelligence. Coarse is a synonym for this behavior.

Crashing refers to a loud, violent noise. Violent sound is the correct descriptive definition.