The definition for stern is "Harsh, severe." Used in a sentence: The stern principal canceled the prom after the seniors played a silly prank. The definition for placebo is "an inactive substance used in medical testing.", the definition for duplicity is "Deceptive thought, speech, or action.", and the definition for combustion is "Act of burning."

The definition for perception is "Capacity for seeing or understanding." Used in a sentence: His incredible perception made him the best detective on the force. The definition for regale is "to amuse.", the definition for pathos is "Sympathetic pity.", and the definition for scapegoat is "Someone who bears the blame for others."

The definition for flaw is "An imperfection." Used in a sentence: The otherwise perfect diamond had a tiny flaw that reduced its value. The definition for periodic is "occurring at regular intervals.", the definition for composed is "Calm.", and the definition for buffoonery is "Foolish behavior."

The definition for censure is "To find fault with." Used in a sentence: The critical teacher was quick to censure her students for even small mistakes. The definition for insinuate is "to suggest indirectly.", the definition for indecorous is "In bad taste.", and the definition for incongruous is "Not harmonious, incompatible."

The definition for incisive is "Impressively direct and decisive." Used in a sentence: Samir's incisive leadership made him the natural choice for president of the company. The definition for duplicity is "deceptive thought, speech, or action.", the definition for avian is "Relating to birds.", and the definition for disconcert is "To throw into confusion."