guts Synonyms

moxie sand backbone grit gumption staunchness stamina stalwartness spunk stomach stoutness strength sturdiness tenacity toughness tripe uterus spirit spine spiciness nerve offal ovipositor perseverance pertinacity pluck pluckiness pylorus raciness resilience resoluteness resolution resolve sinewiness valor venter valour sands lymphatic system purposefulness mettlesomeness nervous system grits balls chutzpah intestinal fortitude innards gutsiness insides pepperiness