| Main Entry: | intestinal fortitude |
| Part of Speech: | noun |
| Definition: | strength of will |
Synonyms: |
backbone, balls, brass balls, chutzpah, courage, endurance, energy, fitness, fortitude, guts, gutsiness, heart, moxie, spunk, stamina, staying power, stick-to-it-iveness, strength, toughness, vigor, wind |