Chinese words pronounced suǒ (3rd tone) suo in any tone, all 19 words 6 words. 所(suǒ) actually 锁(suǒ) to lock 索(suǒ) to search 琐(suǒ) fragmentary 璅(suǒ) fragmentary 鎍(suǒ) chain 6 words. 所(suǒ) actually 鎖(suǒ) to lock 索(suǒ) to search 瑣(suǒ) fragmentary 璅(suǒ) fragmentary 鎍(suǒ) chain