Terebic is an adjective that means bitter or acrid. Some synonyms for this word include pungent, acerbic, tart, biting, sour, sharp, caustic, unpleasant, harsh, and astringent. These words describe a taste or odor that is strong and unpleasant, often signaling that something is spoiled or contaminated. Terebic can also be used to describe a person's personality or behavior that is abrasive or difficult to handle. These synonyms convey similar meanings and can be used interchangeably depending on the context. Overall, terebic is a useful word for describing something that is unpleasant to the senses or difficult to deal with.