Eccentric adj. 1. Departing from a recognized, conventional, or established norm or pattern. 2. n. One that deviates markedly from an established norm, especially a person of odd or unconventional behavior. “His eccentricities now extend to never leaving his home.”

Impugn tr.v. To attack as false or questionable; challenge in argument: “To impugn a political opponent’s record.”

Erudite adj. Deep, extensive learning. “He has a reputation as an eruditeintellectual with a deep understanding of the issues.”

Homogeneous [ho·mo·ge·ne·ous] adj. 1. Uniform in structure or composition. 2. Of the same or similar nature or kind: “The corporation maintains tight-knit, homogeneous board members.”

Nocturnal adj. Occurring or coming out at night: “A nocturnal lifestyle.”

Aesthetic(s) [aes·thet·ic] adj. 1. Of or concerning the appreciation of beauty or good taste. 2. Characterized by a heightened sensitivity to beauty. “The aesthetic design of the building is amazing!”

Enervate tr.v. 1. To weaken or destroy the strength or vitality. 2. Lacking physical, mental, or moral vigor. “Prolonged exposure to the sun and dehydration enervated the desert racing team.”

Attrition n. 1. A gradual, natural reduction in membership or personnel, as through retirement, resignation, or death. 2. A gradual diminution in number or strength. “The company’s attrition rate was quite high.”

Axiom n. 1. An established rule, principle, or law. 2. A self-evident or universally recognized truth; a maxim. 3. A self-evident principle or one that is accepted as true without proof as the basis for argument.

Prognosticate tr.v. To predict according to present indications or signs; foretell. “The armchair quarterback tried to prognosticate the play from his recliner.”