The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for stealth is "the act of moving secretly or unnoticed.", the definition for apathetic is "Showing little or no emotion.", and the definition for onset is "Beginning."

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 implausible is "unbelievable.", the definition for solace is "Source of consolation.", and the definition for finite is "Having definite limits."

The definition for augment is "To make greater." Used in a sentence: Wanda read the dictionary every night to augment her vocabulary. The definition for epistolary is "contained or carried on in letters.", the definition for methodical is "Performed in an orderly manner.", and the definition for repel is "To resist, reject."

The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for repentant is "feeling regret.", the definition for dubious is "Questionable.", and the definition for revive is "To bring back to life."

The definition for incidental is "Minor." Used in a sentence: The accountant advised Justine not to report her incidental expenses. The definition for indecorous is "in bad taste.", the definition for implausible is "Unbelievable.", and the definition for mediate is "To come between parties in order to reconcile."