The definition for gruff is "Rough or stern in manner or speech." Used in a sentence: Heidi's grandfather was gruff, barking stern orders and hardly smiling. The definition for aerate is "to supply with air.", the definition for diffident is "Lacking self–confidence.", and the definition for onset is "Beginning."

The definition for accentuate is "To emphasize." Used in a sentence: Carla used red ribbons to accentuate the coppery tones in her hair. The definition for deferment is "the act of delaying.", the definition for raspy is "rough, grating.", and the definition for moderate is "Tending toward the average."

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 buffer is "protective barrier.", the definition for authoritarian is "Favoring absolute obedience to authority.", and the definition for comprehensible is "Understandable."

The definition for camaraderie is "Spirit of friendship." Used in a sentence: The manager hoped the retreat would increase the camaraderie among the feuding workers. The definition for archaic is "characteristic of an earlier time.", the definition for rehash is "To discuss again.", and the definition for servile is "Fearfully submissive."

The definition for demean is "To lower status." Used in a sentence: The embarrassing photograph demeaned the candidate in the eyes of the voters. The definition for solace is "source of consolation.", the definition for impenitent is "Lacking remorse.", and the definition for scapegoat is "Someone who bears the blame for others."