When looking for synonyms for the term "skilled in," you may find several options that could help you describe someone who is good at a particular task or activity. Some of these words could include proficient, adept, expert, competent, experienced, capable, talented, accomplished, masterful, and skilled. Each of these words could provide you with a subtle shade of meaning, with "proficient" or "competent" suggesting a basic level of competency, while "expert" or "masterful" could denote a higher level of skill or prowess. Ultimately, the word you choose will depend on the context and the level of proficiency you wish to convey.