What is another word for "inmost"?

Roget's Thesaurus (1911) lists these synonyms for "inmost": abdomen, abdominal, affectibility, alive, aromatic, backbone, belly, bosom, breast, cave, center, chicken, circumscribe, coeliac, concavity, contents, core, deep, die, domestic, endemic, enthusiastic, entrails, excitability, excitable, expressive, family, fastidious, gushing, gut, have, heart, hearted, here, highflying, home, imbed, impassionable, impressibility, impressible.