Collision adjectives are listed in this post. Each word below can often be found in front of the noun collision in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing COLLISION.
accidental, actual, air, apparent, armed, asteroid, bloody, car, constant, cultural
direct, disastrous, elastic, end, fatal, final, first, frequent, further, great
hostile, immediate, imminent, impending, inelastic, inevitable, initial, last, major, midair
mutual, near, occasional, on, open, painful, perpetual, personal, possible, potential
real, rude, same, second, serious, sharp, single, slight, such, sudden
terrible, unfortunate, unnecessary, unpleasant, violent
Hope this word list had the adjective used with collision you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.