Compound adjectives consist of usually two words when put together create an adjective. The compound adjectives are often but not always written with hyphens -.
Compound adjectives can be formed with:
adjective + past participle
long-forgotten, fast-paced, short-sighted
adverb + past participle
well-written, happily married, cleverly-told
noun + past participle
heart-broken, candle-lit, sun-powered
noun + adjective
camera-ready, family-oriented, gluten-free
noun + present participle
money-saving, time-consuming, heart-wrenching
adjective + present participle
loose-fitting, smooth-talking, slow-burning
adjective + noun
high-speed, long-term, low-rate
adjective + a singular noun
ten-second, five-storey, two-way