Synonyms to true grit

backbone, advocate, alpenstock, arm, athletic supporter, back, backing, bandeau, bearer, bottom, bra, brace, bracer, bracket, brassiere, buttress, cane, carrier, cervix, chutzpah, corset, courage, crook, crutch, determination, firmness, fortitude, foundation garment, fulcrum, gameness, girdle, grit, guts, gutsiness, guttiness, guy, guywire, hardihood, heart, heart of oak, intestinal fortitude, jock, jockstrap, mainstay, maintainer, mast, mettle, mettlesomeness, moxie, neck, nerve, pillar, pith, pluck, pluckiness, prop, purposefulness, rachis, reinforce, reinforcement, reinforcer, resoluteness, resolution, resolve, rest, resting place, rigging, sand, shoulder, shroud, spinal column, spine, spirit, sprit, spunk, spunkiness, stability, staff, stamina, standing rigging, stave, stay, staying power, stick, stiffener, stout heart, strength, strengthener, sturdiness, support, supporter, sustainer, toughness, upholder, vertebrae, vertebral column, walking stick, will, breccia, buff, burnish, debris, detritus, dress, emery, file, furbish, grain, granule, granulet, gravel, grind, intestinal, polis