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 impenitent is "lacking remorse.", the definition for redouble is "To make twice as great.", and the definition for punctual is "On time."

The definition for fraud is "Trick." Used in a sentence: The con man's fraud involved selling swampland to gullible investors. The definition for raucous is "noisy, rowdy.", the definition for foil is "One that enhances or underscores by contrast.", and the definition for pomp is "Showy display."

The definition for refurbish is "To brighten or freshen." Used in a sentence: Leeanne cleaned and mended all weekend to refurbish the shabby apartment. The definition for adversary is "one who opposes or resists.", the definition for defiant is "Showing bold resistance.", and the definition for immoderate is "Beyond usual or proper limits."

The definition for exalt is "To elevate by praise." Used in a sentence: The fireman was publicly exalted for his heroism. The definition for salvage is "to save from ruin.", the definition for flaw is "An imperfection.", and the definition for aerate is "To supply with air."

The definition for implausible is "Unbelievable." Used in a sentence: Claudia's implausible excuse failed to convince her teacher. The definition for exalt is "to elevate by praise.", the definition for entangle is "To involve in trouble.", and the definition for interminable is "Never ending, or seemingly endless."