The definition for commemorate is "To mark by a ceremony." Used in a sentence: Each year, the Franklins commemorate their anniversary by visiting the site of their first date. The definition for ethical is "conforming to accepted standards.", the definition for incisive is "Impressively direct and decisive.", and the definition for stern is "Harsh, severe."

The definition for compulsion is "An irresistible impulse." Used in a sentence: Tamar, a shoe fanatic, could not resist the compulsion to buy the shiny red boots. The definition for redouble is "to make twice as great.", the definition for ecstatic is "Overwhelmingly emotional.", and the definition for comprehensible is "Understandable."

The definition for camaraderie is "Spirit of friendship." Used in a sentence: The manager hoped the retreat would increase the camaraderie among the feuding workers. The definition for colossal is "immense, enormous.", the definition for prominence is "Importance.", and the definition for cunning is "Showing clever insight."

The definition for drub is "To defeat decisively." Used in a sentence: The powerful young boxer drubbed the longtime champion. The definition for opportune is "suitable or convenient.", the definition for incisive is "Impressively direct and decisive.", and the definition for lenient is "Mild or tolerant."

The definition for insolence is "Boldness or rudeness." Used in a sentence: The boy's insolence to the policeman embarrassed his mother. The definition for repentant is "feeling regret.", the definition for fraud is "Trick.", and the definition for recrimination is "A retaliatory accusation."