相知 [－－]

Jyutping soeng1 zi1
Pinyin xiāng zhī

Definitions (CC-CANTO)
  1. a great friend; to know each other well
Definitions (Wiktionary)
  1. verb
    to be well-acquainted with each other
  2. noun
    bosom friend; great friend
    (syn.) 知言, 知遇, 知心朋友, 知己, 好友, 知心, 良朋, 执友, 知音, 同袍, 知友, 齒輪, 執友, 知交, 高朋, 良知, 友好