Sentence Completion

Translucence (n.) means the property or state of allowing the passage of light.

Virtuoso (n.) means a master in the technique of some particular fine art.

Astute (adj.) means having or showing intelligence and shrewdness; keen, discerning.

A qualm (n.) is a sudden or disturbing feeling.

Vulgarity (n.) means offensive speech or conduct.

Unconscionable (adj.) means not restrained by conscience; unscrupulous.

Acerbic (adj.) means sour or bitter in taste; sharp or biting in tone, character, or expression.

Reproachable (adj.) means needing rebuke or censure; in a manner that is severe or cutting.