"Per saltum" is a Latin phrase which means "by leaps and bounds". Synonyms for this phrase include "in great strides", "in one bound", "with a giant leap", "suddenly and dramatically", and "in a single step". These phrases all convey a sense of rapid progress or advancement. Other synonyms for "per saltum" might include "in great haste", "recklessly", "with abandon", or "in a hurry". These phrases suggest a less measured approach to progress but still emphasize the idea of moving forward quickly and decisively. In whatever situation you use "per saltum", there are plenty of synonyms to convey the same message in different ways.