"Lavoura" is a Portuguese word commonly used to refer to agricultural land and crops. There are several synonyms for this word in Portuguese such as "cultura" which translates to culture, and "roça" which refers to a farm or plantation. Another synonym is "plantação" which means plantation or crop field. "Rural" is another word that can be associated with "lavoura" as it refers to anything related to the countryside or farming. Additionally, "agricultura" which translates to agriculture, and "agronomia" which refers to the science of agriculture, can also be used as synonyms. All of these words are used interchangeably to refer to the agricultural production and activities in Portuguese.