Hot lead is a term often used to describe a situation that is intensely demanding or requires immediate action. However, there are several alternative words and phrases that can be used to convey a similar meaning. For instance, the terms "urgent," "pressing," or "critical" are great synonyms for the phrase hot lead. Other words like "crucial," "salient," and "paramount" are also appropriate substitutes. In some situations, the words "emergency," "crisis," or "dire straits" could be used instead of hot lead. Using synonyms helps writers and speakers convey their message more clearly and precisely.