The definition for fragile is "Delicate." Used in a sentence: Jade placed the fragile vase out of reach of her rambunctious boys. The definition for oblivious is "lacking awareness.", the definition for regale is "To amuse.", and the definition for melee is "A tumultuous fight among several people."

The definition for ethical is "Conforming to accepted standards." Used in a sentence: Mary did the ethical thing and turned in the diamond necklace she found. The definition for gruff is "rough or stern in manner or speech.", the definition for repel is "To resist, reject.", and the definition for aesthete is "Person having or affecting sensitivity to beauty."

The definition for accommodate is "To give consideration to." Used in a sentence: The hospitable couple was happy to accommodate the needs of their finicky guest. The definition for buffoonery is "foolish behavior.", the definition for flaw is "An imperfection.", and the definition for foil is "One that enhances or underscores by contrast."

The definition for extol is "To praise highly." Used in a sentence: The statesman extolled the ambassador who single–handedly negotiated the peace treaty. The definition for stealth is "the act of moving secretly or unnoticed.", the definition for combative is "Eager to fight.", and the definition for nurture is "To further the development of."

The definition for retroactive is "effective as of a prior time or condition." Used in a sentence: The retroactive law made even past infractions punishable. The definition for surplus is "excess.", the definition for camaraderie is "Spirit of friendship.", and the definition for illuminate is "To make clear."