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 conduit is "means for transmitting or distributing.", the definition for trove is "Valuable collection.", and the definition for exalt is "To elevate by praise."

The definition for sociable is "Inclined to seek companionship." Used in a sentence: The sociable Glenda was delighted to receive the party invitation. The definition for punctual is "on time.", the definition for demean is "To lower status.", and the definition for ecstatic is "Overwhelmingly emotional."

The definition for elusive is "Hard to grasp." Used in a sentence: The words to the song are elusive, as the singer tends to mumble. The definition for combative is "eager to fight.", the definition for trove is "Valuable collection.", and the definition for repel is "To resist, reject."

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 commemorate is "to mark by a ceremony.", the definition for foil is "One that enhances or underscores by contrast.", and the definition for mediate is "To come between parties in order to reconcile."

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 untenable is "not able to be defended.", the definition for melee is "A tumultuous fight among several people.", and the definition for clairvoyance is "Ability to see things beyond ordinary perception."