When it comes to the phrase "pick clean," there are several synonyms you can use that will give a similar meaning. Some potential options include "strip bare," "empty out," "clear out," "plunder," "loot," "ravage," and "pillage." These words all imply a thorough, exhaustive removal of resources or valuables from a given area. Depending on the context, some of these synonyms may have slightly different connotations. For example, "pillage" or "ravage" might suggest a more violent or destructive approach, while "strip bare" or "clear out" may feel more matter-of-fact. Regardless of which term you choose, though, they all convey a sense of fully depleting a location of its valuable assets.