The word "practiser" means someone who regularly engages in an activity, especially a skill or profession. Some synonyms for this word include: practitioner, worker, operator, professional, expert, skilled person, craftsman/woman, tradesman/woman, artisan, performer, executor, doer, and executor. Each of these synonyms carries slightly different connotations. For instance, "professional" and "expert" suggest a high level of skill and formal training, while "artisan" and "craftsman/woman" indicate a focus on manual or artistic work. "Performer" and "executor" both suggest a sense of action or achievement, whereas "doer" and "worker" are more straightforward and practical. Overall, anyone who regularly practices a trade, skill, or profession can be considered a practiser, and there are many different words that capture the nuances of this idea.