The definition for onset is "Beginning." Used in a sentence: Crocuses bloom at the onset of spring, sometimes even before the snow melts. The definition for gruff is "rough or stern in manner or speech.", the definition for frugal is "Thrifty, cheap.", and the definition for corroborate is "To support with evidence."

The definition for untenable is "Not able to be defended." Used in a sentence: Rashid made the untenable statement that George Washington was the second president of the United States. The definition for frugal is "thrifty, cheap.", the definition for demean is "To lower status.", and the definition for preclude is "To rule out in advance."

The definition for eulogy is "Speech or writing in praise of deceased." Used in a sentence: Ernesto delivered a moving eulogy at his uncle's funeral. The definition for fraud is "trick.", the definition for appraise is "To evaluate the worth of.", and the definition for finite is "Having definite limits."

The definition for precept is "A general rule of action." Used in a sentence: All the students know Mrs. Brown's strict precept; no talking in class. The definition for mandate is "an official order or commission to do something.", the definition for cunning is "Showing clever insight.", and the definition for duplicity is "Deceptive thought, speech, or action."

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 untenable is "not able to be defended.", the definition for demeanor is "Behavior towards others.", and the definition for placebo is "An inactive substance used in medical testing."