The Oxford Thesaurus An A-Z Dictionary of Synonyms - chasteadj.

1) pure, virginal, virgin, celibate, abstinent, continent, virtuous, undefiled, stainless, unstained, unsullied, unblemished, decent, clean, good, wholesome, moral: Only a knight who was wholly chaste would find the Grail. 2) subdued, severe, restrained, unadorned, austere, unembellished, simple, pure, undecorated, clean: In some respects, modern architecture emulates the chaste style of the ancient Egyptians.