Related Clues:
- Midriff
- What situps tighten up
- Abdomen, so to speak
- Instinct source
- Instinctive, as a feeling
- Like some instinctive reactions
- __ feeling
- Ready to be totally remodeled
- Word with "check" or "reaction"
- "That's my ___ feeling"
- __ reaction
- Reaction location?
- Tug in intestine
- Thread from animal intestines
- Region of the body between the thorax and pelvis