The word "ploughs" can be replaced with a wide range of synonyms depending on the context of usage. Some of the popular synonyms for ploughs include till, cultivate, dig, farm, harrow and hoe. Each of these synonyms can be substituted for ploughs in situations where the act of preparing the land for planting or harvest is being described. For instance, one could use the word hoe to describe the act of clearing weeds or the term till to express preparing the land for planting. These synonyms allow for greater flexibility and variety in communication, making it easier to get the message across without using the same term repetitively.