innards (n.)
- abdomen
- action
- anus
- appendix
- bowels
- brain
- cecum
- census
- colon
- composition
- content
- contents
- duodenum
- elements
- endocardium
- entrails
- gear
- giblets
- gizzard
- guts
- heart
- hindgut
- index
- intestine
- inventory
- items
- jejunum
- kidney
- list
- liver
- lung
- machinery
- mechanism
- motion
- movement
- part
- parts
- perineum
- pump
- pylorus
- rectum
- servomechanism
- spleen
- stomach
- stuffing
- ticker
- tripes
- viscera
- vitals
- whole
- workings
- works