beans, continental, damn, darn(also durn), diddly(slang), diddly-squat(slang), doodley-squat(or doodly-squat), fig, ghost, hoot, iota, jot, lick, modicum, rap, squat(slang), syllable, tittle, whit, whoop

ace, bit, crumb, dab, driblet, glimmer, hint, little, mite, nip, ounce, particle, peanuts, pin, ray, scrap, scruple, semblance, shade, shadow, shred, skosh, smidgen(also smidgeon or smidgin or smidge), snap, speck, spot, sprinkling, strain, streak, suspicion, touch, trace