惻 [恻]

Jyutping cak1
Pinyin cè

Definitions (CC-CANTO)
  1. sorrowful/to feel anguish
Definitions (粵典–words.hk)
  1. 語素
    惻隱​;​ ​見​到​人​地​唔​好​彩覺​得​人​地​可憐
    sense of compassion
Definitions (Wiktionary)
  1. character
    sad; sorrowful; grieved
  2. character, literary
    sincere; earnest
  3. character
    to be sympathetic; to be empathetic
Definitions (Unihan)
  1. feel anguish, feel compassion
  2. Cangjie Input - Simplified
    PBON
  3. Cangjie Input - Traditional
    PBCN

惻 [恻]

Jyutping caak1
Pinyin cè

Definitions (CC-CEDICT)
  1. sorrowful
Definitions (CC-CANTO)
  1. sorrowful/to feel anguish
Examples (粵典–words.hk)
  1. Cantonese
    正常嘅人都有恻隐之心。
    正常嘅人都有惻隱之心。
    zing3 soeng4 ge3 jan4 dou1 jau5 cak1 jan2 zi1 sam1.
    • Normal people usually have a compassionate heart.
  2. Cantonese
    缠绵悱恻
    纏綿悱惻
    • exceedingly sentimental