There are many synonyms you can use instead of "show rulers". One of these synonyms is "display rulers", which conveys the same meaning as showing rulers. Other synonyms that could work include "exhibit rulers", "present rulers", or "demonstrate rulers". These synonyms all suggest showcasing the rulers in question, either through a visual presentation or a physical display. Additionally, you could use "reveal rulers" to suggest an element of surprise or highlight the rulers' significance. No matter which synonym you choose, selecting the right word can help refine your language and create a more impactful message.