Adverb
In a chaste manner; with purity.
Source: Webster's dictionaryshe lived chastely Source: Internet
Previously, the PC(USA) required its ministers to remain "chastely in singleness or with fidelity in marriage." Source: Internet
Whilst the stories were shocking in their time, this affectionate portrayal of a forthright and self-assured French girl who blossoms into a charismatic adult is nowadays more likely to be regarded as chastely sensual. Source: Internet