The definition for appalling is "Inspiring dismay or disgust." Used in a sentence: Hector found his roommate's habit of leaving his dirty socks on the floor appalling. The definition for catastrophic is "relating to extreme misfortune.", the definition for redouble is "To make twice as great.", and the definition for fidelity is "State of being faithful."

The definition for celebrated is "Widely known, respected." Used in a sentence: The fans waited for hours to catch a glimpse of the celebrated actress. The definition for accessible is "easy to reach or to approach.", the definition for fraud is "Trick.", and the definition for untenable is "Not able to be defended."

The definition for archaic is "Characteristic of an earlier time." Used in a sentence: In the world of high fashion, two–year–old shoes are considered positively archaic. The definition for servile is "fearfully submissive.", the definition for hedonism is "Belief that pleasure is the sole aim of life.", and the definition for combative is "Eager to fight."

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 demean is "to lower status.", the definition for melodious is "Having a pleasing melody.", and the definition for anthology is "A collection of selected literary pieces."

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 opportune is "suitable or convenient.", the definition for aerate is "To supply with air.", and the definition for aesthete is "Person having or affecting sensitivity to beauty."