The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for repentant is "feeling regret.", the definition for parity is "Equality.", and the definition for demean is "To lower status."

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 punctual is "on time.", the definition for stealth is "The act of moving secretly or unnoticed.", and the definition for genial is "Sympathetic, friendly."

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 camaraderie is "spirit of friendship.", the definition for apathetic is "Showing little or no emotion.", and the definition for pantomime is "Telling a story through gestures."

The definition for pallid is "Lacking color." Used in a sentence: The nurse was worried by the patient's pallid face and shallow breathing. The definition for compulsion is "an irresistible impulse.", the definition for conduit is "Means for transmitting or distributing.", and the definition for censure is "To find fault with."

The definition for frugal is "Thrifty, cheap." Used in a sentence: The frugal shopper only bought items that were on sale. The definition for exalt is "to elevate by praise.", the definition for inflammatory is "Tending to excite anger.", and the definition for lurid is "Causing horror, shocking."