The term "injudicious" means lacking good judgment or discretion. A few synonyms for this word could include unwise, imprudent, careless, thoughtless, reckless, foolish, impulsive, and rash. These words suggest a lack of thoughtful consideration and a tendency towards hasty or ill-considered actions. It's important to understand the nuances between these synonyms, as they can indicate different degrees of severity or different types of poor decision-making. Regardless of the specific word used, all these synonyms suggest poor judgment, a lack of foresight, or a disregard for consequences, and should be avoided whenever possible in both personal and professional contexts.