The term "herbist" is relatively new and not widely recognized, which makes it challenging to find direct synonyms. However, some words with similar meanings to "herbist" could be herbalist, botanist, horticulturist, plant researcher, or plant enthusiast. These words describe individuals who specialize in the study, cultivation, and care of plants, particularly herbs. They have a keen interest in the various uses and benefits of plants and often possess a deep knowledge of their scientific aspects. When looking for alternatives to "herbist," these words provide a good starting point and can help in expressing similar ideas and concepts.