| intestinal(adjective, central, stomach, inward, interiority) |
| abdominal(adjective, stomach, inward, interiority, intestinal) |
| alimentary(adjective, stomach, intestinal, intestine, pertaining to) |
| deep-seated(adjective, private, mental, gut, intuitive) |
| duodenal(adjective, stomach, intestinal, intestine, pertaining to) |
| home(adjective, inside, central, interior, internal) |
| in-house(adjective, inside, central, interior, internal) |
| mental(adjective, mind, rational, emotional, hidden) |
| privy(adjective, intimate, inward) |
| rectal(adjective, stomach, intestinal, intestine, pertaining to) |
| stomachic(adjective, stomach, intestinal, intestine, pertaining to) |
| ventral(adjective, stomach, intestinal, intestine, pertaining to) |
| celiac(adjective, stomach, intestinal, intestine, pertaining to) |
| heart(adjective, intellect, inside, interior, affections) |
| intestine(adjective, inside, interior, internal, within) |
| spiritual(adjective, rational, emotional, intellectual, private) |
| core(adjective, inside, interior, inward) |
| emotional(adjective, natural, rational, private, mental) |
| endogenous(adjective, inside, central, interior, internal) |
| essential(adjective, private, mental, central, physically) |