funicular

n (also funicular railway) railway on a steep slope, with some cars being pulled up by a cable at the same time as others are lowered by it 缆索铁道.

functional, functionalism, functionalist, functionally, functionary, fund, fundamental, fundamentalism, fundamentalist, fundamentally, fundamentals, funeral, funeral director, funeral parlour (US funeral home), funereal, fungi, fungicide, fungoid, fungous, fungus, funk, funky, funnel, funnily, funniness, funny, funny-bone, fur, furbelow, furbish, furious, furiously, furl, furlong, furlough, furnace, furnish, furnishings, furniture, furor,