What is another word for "inside"?

Roget's Thesaurus (1911) lists these synonyms for "inside": abdomen, abdominal, about, anastrophe, and, backbone, bale, basket, before, belly, bosom, bottom, breast, burden, capsize, cargo, cart, cave, center, circumscribe, coeliac, concavity, contents, contraposition, contrariety, contrary, cosmopolitan, cup, deep, domestic, down, endemic, entrails, even, eversion, family, freight, graves, gut, have.