bowel, intestine, catgut, enteron, through-gut, inside, innard, viscera, midgut, tailgut, more...

mind, intellect, brain, reason, logic

small intestine, large intestine, stomach, esophagus, rectum, colon, appendix, gallbladder, pancreas, more...

silkworm, hind, primitive, human, small, fine, large, single, mid, chromic, surgical

intestinal parts,   stomach dropped,   intestines locale,   cut to the core,   animal stomach,   renovate thoroughly,   racquet strings,   pit of my stomach,   visceral emotional,   bowel or intestine