坚贞

jiānzhēn

faithful

女贞

nǚzhēn

privet (genus Ligustrum)

安贞

Ānzhēn

Antei (Japanese reign name, 1227-1229)

忠贞

zhōngzhēn

loyal and dependable

童贞

tóngzhēn

virginity

贞女

zhēnnǚ

female virgin

贞德

Zhēndé

Jeanne d'Arc (1412-1431), French heroine and liberator, executed as a witch by the Burgundians and English

贞操

zhēncāo

(usually of women) chastity

贞洁

zhēnjié

chastity

贞烈

zhēnliè

ready to die to preserve one's chastity

贞节

zhēnjié

chastity

贞丰

Zhēnfēng

Zhenfeng county in Qianxinan Buyei and Miao autonomous prefecture [[黔西南州<Qiánxīnánzhōu>]], Guizhou

白素贞

BáiSùzhēn

(name of a person) Bai Suzhen, from Madame White Snake

苏贞昌

SūZhēnchāng

Su Tseng-chang (1947-), Taiwanese DPP politician

贞操带

zhēncāodài

chastity belt

贞丰县

Zhēnfēngxiàn

Zhenfeng county in Qianxinan Buyei and Miao autonomous prefecture [[黔西南州<Qiánxīnánzhōu>]], Guizhou

坚贞不屈

jiānzhēnbùqū

faithful and unchanging (idiom); steadfast

坚贞不渝

jiānzhēnbùyú

unyielding integrity (idiom); unwavering

忠贞不渝

zhōngzhēnbùyú

unswerving in one's loyalty (idiom); faithful and constant

永贞内禅

Yǒngzhēnnèishàn

Yongzhen abdication of 805