Trainer adjectives are listed in this post. Each word below can often be found in front of the noun trainer in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing TRAINER.
animal, assistant, athletic
best, certified, corporate
elliptical, experienced, former
good, great, new
old, personal, physical
Hope this word list had the adjective used with trainer you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.