The definition for serenity is "Calmness." Used in a sentence: The serenity of the glassy sea soothed the sailors after the big storm. The definition for commemorate is "to mark by a ceremony.", the definition for avian is "Relating to birds.", and the definition for demean is "To lower status."

The definition for fraud is "Trick." Used in a sentence: The con man's fraud involved selling swampland to gullible investors. The definition for nurture is "to further the development of.", the definition for deferment is "The act of delaying.", and the definition for refurbish is "To brighten or freshen."

The definition for melodious is "Having a pleasing melody." Used in a sentence: The melodious sounds of the symphony soothed Tim after his trying day. The definition for serenity is "calmness.", the definition for polarize is "To break up into opposing groups.", and the definition for entangle is "To involve in trouble."

The definition for meticulous is "Extrememly careful regarding details." Used in a sentence: The meticulous detective found every shred of evidence at the crime scene. The definition for pathos is "sympathetic pity.", the definition for inauspicious is "Not favorable.", and the definition for accommodate is "To give consideration to."

The definition for civility is "Politeness." Used in a sentence: The usually unruly Thomas acted with great civility when his favorite uncle visited. The definition for heed is "to pay attention to.", the definition for moderate is "Tending toward the average.", and the definition for serenity is "Calmness."