For those looking to expand their vocabulary, there are a plethora of synonyms for the word "hitchhiker." Some alternative terms include thumbing, autostop, backpacker, tramp, vagabond, and nomad. Other possible options might include drifter, wayfarer, wanderer, roamer, or even transient. Regardless of the chosen word, each of these synonyms gives a slightly different flavor to the idea of someone traveling without a set plan or mode of transportation. Whether you are writing a story, discussing travel plans, or simply seeking out new vocabulary words, exploring different ways to describe the act of hitchhiking can add depth and nuance to your language.