unsociable

"Pit row was abuzz with activity."

"My sister is a sociable; she easily makes friends at school. "

"The consistent of the student's grades showed a steady improvement throughout the year. "

"a computer company that sells IBM compatibles"

"He heard from a coworker that the company planned to merge those departments."

"Because they both loved hiking and reading, they found each other to be very congenial friends. "

"He has a preference for crisp wines."

"At lunchtime, students head to the cafeteria to get their food. "

"The solitary student preferred to study in the quiet library. "

"My brother will participate in the school's fundraising walk. "

"The unfriendly at the office gossiped about the new manager. "

"My classmates and I are working on a group project for science. "