峻別[shunbetsu] rigorous distinction
峻嶮[shunken] steep
急峻[kyuushun] steep
峻厳[shungen] strict
峻拒[shunkyo] refusing flatly

峻嶺[shunrei] steep peak
峻烈[shunretsu] severity
剣峻[kenshun] steep
峻下剤[shungezai] drastic aperient
峻峰[shunpou] steep peak