abdomen anus appendix backbone being bite bitingness blind gut bones bosom bottom bowels brain breast briskness cecum census chutzpah colon composition constituents content contents courage cuttingness decisiveness divisions drive duodenum effectiveness elements endocardium endurance energy entrails esprit force forcefulness foregut fortitude gameness giblets ginger gizzard grit gutsiness guttiness hardiness heart heart of hearts heart of oak heartiness heartstrings hindgut hotness impressiveness incisiveness index ingredients inmost heart inmost soul innards inner mechanism innermost being insides internals intestinal fortitude intestine inventory inwards items jejunum kick kidney kishkes large intestine list liveliness liver liver and lights lung lustihood lustiness mettle mettlesomeness midgut might mightiness mordancy moxie nerve nervosity nervousness nip nippiness obstinacy part parts pepperiness perineum pith pluck pluckiness poignancy potency power powerfulness pump punch pylorus raciness rectum relish robustness ruggedness secret places sinew sinewiness small intestine snap snappiness soul spice spiciness spirit spleen spunk spunkiness stalwartness stamina staying power sticking power stomach stout heart stoutness strength strength of will strong language sturdiness tang tanginess ticker toughness trenchancy tripes true grit vermiform appendix vigor vigorousness viscera vitality vitals whole works zest zestfulness zip