炭 (tàn) — Chinese word meaning

崭 zhǎn (lit.) towering; standing out above the rest

岖 qū used in '崎岖': ① (of mountain paths) rugged and uneven; ② (fig.) full of hardships and twists 岩 yán steep cliff 岭 lǐng mountain with a path over its summit 岳 yuè a tall, majestic mountain 峙 zhì (lit.) to stand tall; to stand erect 峡 xiá gorge; narrow waterway between two mountains (often used in place names) 峭 qiào steep and tall (of a mountain) 峻 jùn high and steep (of a mountain) 崎 qí (lit.) steep and uneven; rugged 崖 yá steep face of a cliff or rocky height 崛 jué (lit.) to rise up; to emerge powerfully 崩 bēng to collapse; to crumble 嵌 qiàn to inlay; to embed a smaller piece into a recess of a larger object (often decorative) 巅 diān mountain peak; summit 徽 huī emblem; badge; insignia 灿 càn bright; radiant; dazzling 炭 tàn charcoal, a fuel made by heating wood while cut off from air 癌 ái cancer; malignant tumor formed by abnormally proliferating cells