Maniacal adj. Characterized by excessive enthusiasm or excitement. “A maniacal grin on his face.”

Exogenous adj. Of, relating to, or developing from external factors. “There have been exogenous factors pushing up the stock price.”

Circumspect adj Wary and unwilling to take risks. “His circumspect approach to investing.”

Apocryphal adj. Of doubtful authenticity, although widely circulated as being true. “Apocryphal stories dating from Hollywood’s golden age.”

Coltish adj. Energetic but awkward in one’s movements or behavior. Playful, not trained or disciplined. “Coltish horseplay to celebrate their graduation.”

Glower v. Have an angry or sullen look on one’s face; scowl. “The librarian glowered at her for talking too loud.”

Luddite [lud·dite] n. A person opposed to increased industrialization or new technology, and is often someone who is incompetent when using new technology. “He was a luddite that preferred his typewriter over a computer.”

Conflate v. Combine two or more texts, ideas, etc. into one. “Their ideas were conflated in ways that were not helpful.”

Untenable adj. Not able to be maintained or defended against attack or objection. “She was in an untenable situation that was difficult to get out of.”

Boorish adj. Resembling or characteristic of a boor; rude and clumsy in behavior. “His boorish behavior was unacceptable to the directors.”