THESAURUS
smidgen
ace, atom, bit, dab, dole, dot, dram, dribble, driblet, dwarf, farthing, fleck, flyspeck, fragment, gobbet, grain, granule, groat, hair, handful, iota, jot, little, little bit, lota, minim, minimum, minutiae, mite, modicum, molecule, mote, nutshell, ounce, particle, pebble, pinch, pittance, point, ray, scruple, smitch, speck, spoonful, spot, thimbleful, tiny bit, tittle, trifling amount, trivia, whit