The word "trecker" can refer to a farmer or tractor driver in some regions of the world. Synonyms for this term include ploughman, cultivator, harvester, and tiller. Additionally, other words related to this field may include words such as agrarian, farmer, cultivator, farmworker, and harvester. These terms all refer to individuals who work in the agricultural sector, whether they are driving a tractor or using their hands to cultivate crops. Depending on the specific context of the usage of "trecker," different synonyms may better suit the intended meaning. However, all of these options can provide alternative ways to describe those who work in the farming industry.