心 xīn, heart/mind/intention/center/core/CL:顆|颗[kē],個|个[gè] 口 kǒu, mouth/classifier for things with mouths (people, domestic animals, cannons, well... 山 Shān/shān, surname Shan, mountain/hill/anything that resembles a mountain/CL:座[zuò]/bundled... 密 Mì/mì, surname Mi/name of an ancient state, secret/confidential/close/thick/dense 必 bì, certainly/must/will/necessarily 丿 piě, radical in Chinese characters (Kangxi radical 4)/see 撇[piě] 嘧 mì, (phonetic) as in pyrimidine 宀 mián, "roof" radical in Chinese characters (Kangxi radical 40), occurring in 家, 定, 安 e... 宓 Mì/mì, surname Mi, still/silent