Switch adjectives are listed in this post. Each word below can often be found in front of the noun switch in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing SWITCH.
abrupt, angiogenic, arterial, automatic, big, central, complete, dimmer, electric
electrical, electronic, ethernet, first, genetic, hazel, hidden, intercom, internal
key, kill, large, last, light, line, little, long, main
manual, mechanical, molecular, new, off, open, other, own, physical
pole, port, quick, red, remote, right, rotary, same, second
separate, simple, single, small, sudden, way, willow
Hope this word list had the adjective used with switch you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.