The word "inexperiencedly" refers to doing something in an inexperienced or unskilled manner. Its antonyms are words that describe doing something in a skilled, practiced, or seasoned way. Synonyms for the word "inexperiencedly" that indicate experience, proficiency, or savvy include professionally, proficiently, skillfully, expertly, adroitly, competently, and deftly. All of these words suggest doing something with ease, mastery, and competence. By contrast, inexperiencedly is characterized by clumsiness, ignorance, or lack of familiarity with a task or situation. When we use antonyms for "inexperiencedly," we are talking about achieving an outcome that is polished, effective, and successful.