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Jyutping sou3
Pinyin

Definitions (Wiktionary)
  1. character
    guileless, sincere, honest
Definitions (Unihan)
  1. guileless, sincere, honest
  2. Cangjie Input
    PQMF

愫 [-]

Jyutping
Pinyin

Definitions (CC-CEDICT)
  1. guileless
  2. sincere