- Traditional Chinese Character(HanT):
懷疑心
- Simplified Chinese Character(HanS):
怀疑心
- Bopomofo(Mandarin Phonetic Symbols): ㄏㄨㄞˊ ㄧˊ ㄒㄧㄣ (ㄏㄧㄒ)
- Bopomofo(Zhuyin Keyboard Input/IME): "cj96u6vup " (cj96u6vup)
- (ASCII) Hanyu Pinyin: "huaiyixin" "Huai2Yi2Xin1" "Huai2 Yi2 Xin1" (HYX)
- (Latin) Hànyǔ Pīnyīn: HuáiYíXīn [ Huái Yí Xīn ]
- (英文翻譯) English Translation: "Skepticism"
- (西語翻譯) Traducción Español: "sospecha"
- (日文翻譯) 日本語翻訳: "懐疑論"