The definition for implausible is "Unbelievable." Used in a sentence: Claudia's implausible excuse failed to convince her teacher. The definition for incongruous is "not harmonious, incompatible.", the definition for repentant is "Feeling regret.", and the definition for exasperation is "The state of being irritated."

The definition for insolence is "Boldness or rudeness." Used in a sentence: The boy's insolence to the policeman embarrassed his mother. The definition for catastrophic is "relating to extreme misfortune.", the definition for compulsion is "An irresistible impulse.", and the definition for commemorate is "To mark by a ceremony."

The definition for punctual is "On time." Used in a sentence: Ron was worried when the usually punctual Amanda was late for the show. The definition for indecorous is "in bad taste.", the definition for curtail is "To make less.", and the definition for placebo is "An inactive substance used in medical testing."

The definition for belated is "Past the normal or proper time." Used in a sentence: Even though I forgot his birthday, I hoe my father accepts my belated card. The definition for stealth is "the act of moving secretly or unnoticed.", the definition for absolve is "To forgive; to free from guilt.", and the definition for rail is "To scold in harsh language."

The definition for fidelity is "State of being faithful." Used in a sentence: Unlike her fickle friend Benji, May Belle was known for her fidelity. The definition for prudent is "marked by wisdom, shrewd.", the definition for composed is "Calm.", and the definition for sociable is "Inclined to seek companionship."