The phrase "poke around" can be defined as searching or investigating in a casual, often aimless manner. When used in this context, there are various synonyms that can be employed to convey the same meaning. Some of the most commonly used synonyms for "poke around" include rummage, fiddle, explore, sift, probe, scrutinize, delve, and examine. Each of these words can be used in different contexts to describe various actions such as exploring a place, searching a drawer or container, investigating a person's background, or examining a document. By using these synonyms, one can add some variety to their writing while still conveying the same meaning as "poke around".