The definition for servile is "Fearfully submissive." Used in a sentence: Felicia's servile attitude annoyed her boss, who preferred an assistant with more backbone. The definition for retroactive is "effective as of a prior time or condition.", the definition for penurious is "Extrememly stingy.", and the definition for exasperation is "The state of being irritated."

The definition for egotist is "Self–important person." Used in a sentence: Darren dreaded carpooling with the egotist Shelly, who talked about herself nonstop. The definition for implement is "to carry out or accomplish.", the definition for derivative is "Lacking originality.", and the definition for extol is "To praise highly."

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 placebo is "an inactive substance used in medical testing.", the definition for catastrophic is "Relating to extreme misfortune.", and the definition for pallid is "Lacking color."

The definition for grandiose is "With an affectation of grandeur." Used in a sentence: The sweeping, grandiose staircase looked preposterous in the modest entry hall. The definition for impenitent is "lacking remorse.", the definition for refurbish is "To brighten or freshen.", and the definition for finite is "Having definite limits."

The definition for epistolary is "Contained or carried on in letters." Used in a sentence: The shoebox filled with letters was the ony remains of Ming's epistolary friendship with Emile. The definition for redouble is "to make twice as great.", the definition for deferment is "The act of delaying.", and the definition for mediate is "To come between parties in order to reconcile."