人 rén, man/person/people/CL:個|个[gè],位[wèi] 五 wǔ, five/5 口 kǒu, mouth/classifier for things with mouths (people, domestic animals, cannons, well... 吾 Wú/wú, surname Wu, I/my (old) 亻 rén, "person" radical in Chinese characters (Kangxi radical 9) 俉 wú, see 逢俉[féng wú], to come across sth scary/to have a fright