Chinese words pronounced sī (1st tone) si in any tone, all 43 words 20 words. 司(sī) to take charge of 斯(sī) (phonetic) 丝(sī) silk 思(sī) to think 私(sī) personal 厮(sī) together 撕(sī) to tear 嘶(sī) hiss 咝(sī) to hiss 缌(sī) fine linen 锶(sī) strontium 蛳(sī) snail 澌(sī) drain dry 纟(sī) "silk" radical in Chinese characters (Kangxi radical 120), occurring in 红, 绿, 累 etc 虒(sī) amphibious animal with one horn 㟃(sī) (used in place names) 禠(sī) felicity 罳(sī) screen 覗(sī) peek 飔(sī) cool breeze 20 words. 司(sī) to take charge of 斯(sī) (phonetic) 絲(sī) silk 思(sī) to think 私(sī) personal 廝(sī) together 撕(sī) to tear 嘶(sī) hiss 噝(sī) to hiss 緦(sī) fine linen 鍶(sī) strontium 螄(sī) snail 澌(sī) drain dry 糹(sī) "silk" radical in Chinese characters (Kangxi radical 120), occurring in 红, 绿, 累 etc 虒(sī) amphibious animal with one horn 㟃(sī) (used in place names) 禠(sī) felicity 罳(sī) screen 覗(sī) peek 颸(sī) cool breeze