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 comprehensible is "understandable.", the definition for distortion is "The act of twisting out of shape.", and the definition for dubious is "Questionable."

The definition for accessible is "Easy to reach or to approach." Used in a sentence: The introduction to the complex novel was, thankfully, written in clear accessible language. The definition for gravity is "importance, significance.", the definition for insolence is "Boldness or rudeness.", and the definition for compulsion is "An irresistible impulse."

The definition for naive is "Lacking worldy wisdom." Used in a sentence: The naive Simon assumed that everyone was as simple and kind as he was. The definition for aesthete is "person having or affecting sensitivity to beauty.", the definition for adversary is "One who opposes or resists.", and the definition for disconcert is "To throw into confusion."

The definition for gruff is "Rough or stern in manner or speech." Used in a sentence: Heidi's grandfather was gruff, barking stern orders and hardly smiling. The definition for heed is "to pay attention to.", the definition for salvage is "To save from ruin.", and the definition for eulogy is "Speech or writing in praise of deceased."

The definition for epistolary is "Contained or carried on in letters." Used in a sentence: The shoebox filled with letters was the ony remains of Ming's epistolary friendship with Emile. The definition for turmoil is "extreme confusion, agitation.", the definition for melodious is "Having a pleasing melody.", and the definition for onset is "Beginning."