Slammer times is a phrase that is often used to describe difficult or challenging periods. However, there are a variety of synonyms that can be used instead of slammer times to convey similar meanings. Some possible alternatives include hard times, tough times, difficult times, trying times, and challenging times. Other options might include crisis, adversity, or a rough patch. Ultimately, the choice of synonym will depend on the context and tone of the sentence. But no matter which word you choose, the important thing is to convey the idea of a period of struggle or hardship.