The definition for stifle is "To repress or discourage." Used in a sentence: Amy tried ineffectively to stifle her giggles after she read Susan's note in class. The definition for punctual is "on time.", the definition for iridescent is "Having a lustrous or attractivve quality.", and the definition for accessible is "Easy to reach or to approach."

The definition for demean is "To lower status." Used in a sentence: The embarrassing photograph demeaned the candidate in the eyes of the voters. The definition for repel is "to resist, reject.", the definition for negate is "To make invalid.", and the definition for perception is "Capacity for seeing or understanding."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for duplicity is "deceptive thought, speech, or action.", the definition for intricate is "Having complex and interrelated parts.", and the definition for benevolent is "Kind, helpful."

The definition for brandish is "To shake or wave menacingly." Used in a sentence: The baseball player was fined for brandishing his bat at the opposing pitcher. The definition for revoke is "to cancel by taking back.", the definition for recrimination is "A retaliatory accusation.", and the definition for interminable is "Never ending, or seemingly endless."

The definition for discern is "To recognize as separate as distinct." Used in a sentence: The pastry connoisseur was able to discern Swiss from Belgian chocolate. The definition for immoderate is "beyond usual or proper limits.", the definition for archetypal is "Characteristic of the original model or perfect example.", and the definition for lurid is "Causing horror, shocking."