Pacific adjectives are listed in this post. Each word below can often be found in front of the noun pacific in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing PACIFIC.
asian, blue, broad, calm, central, distant, east
eastern, entire, equatorial, far, first, great, huge
long, many, mighty, most, new, north, northern
northwest, old, open, other, remote, several, small
south, southern, southwest, southwestern, tiny, tropical, vast
warm, west, western, whole, wide, wild
Hope this word list had the adjective used with pacific you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.