róng
used in 崢嶸|峥嵘[zheng1 rong2]
头角峥嵘
tóu jiǎo zhēng róng
promise of brilliant young person (idiom); showing extraordinary gifts
峥嵘
zhēng róng
towering
峥嵘岁月
zhēng róng suì yuè
eventful years (idiom)
岁月峥嵘
suì yuè zhēng róng
eventful years