Mechanic adjectives are listed in this post. Each word below can often be found in front of the noun mechanic in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing MECHANIC.
american, average, best, chief, clever, common, competent
english, excellent, expert, general, german, good, great
honest, humble, industrious, ingenious, intelligent, local, master
mere, natural, new, old, ordinary, other, own
poor, practical, respectable, skilful, skilled, skillful, trained
Hope this word list had the adjective used with mechanic you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.