疋 (pǐ, yǎ, shū), foot, servers as semantic component to form characters. Characters formed by the semantic component 疋 express meanings related to the foot, foot movements or actions, etc. also serves as phonetic component.
There are just several characters formed by the component 疋.
Characters formed by the semantic component 疋
蛋 疍 疑 疐 疌 dàn dàn yí zhì jié
Characters formed by the phonetic component 疋
疋 as semantic as well as phonetic component
疏疎 shū shū