口 kǒu, mouth/classifier for things with mouths (people, domestic animals, cannons, well... 台 Tái/tái, [檯]/[臺]/[颱], Taiwan (abbr.)/surname Tai, (classical) you (in letters)/variant of 臺|台[tái], de... 苔 tāi/tái, coating (of tongue), moss 艹 cǎo, grass radical 草字頭兒|草字头儿[cǎo zì tóu r] 厶 mǒu/sī, old variant of 某[mǒu], old variant of 私[sī]