What is another word for "bosom"?

Roget's Thesaurus (1911) lists these synonyms for "bosom": abdomen, abdominal, about, acquaintance, advocate, all, ally, alter, ambo, amigo, and, associate, auxiliary, backbone, bedfellow, begirt, belly, best, boon, bound, breast, bury, casual, cave, center, chamber, childhood, chum, circumscribe, circumscription, circumvallation, classman, classmate, coeliac, colleague, companion, compass, compatriot, compeer, comrade.