Synonyms and related words :
ace, acropolis, air, atom, bastion, beachhead, bit, black sheep, blemish, blockhouse, bridgehead, bubble, bunker, castle, chaff, chip, citadel, cobweb, cork, crumb, dab, dole, donjon, dot, down, dram, dribble, driblet, drop, droplet, dust, dwarf, ether, fairy, farthing, fasthold, fastness, feather, fleck, flue, fluff, flyspeck, foam, foreign body, foreign intruder, fort, fortress, fragment, froth, fuzz, garrison, garrison house, gnat, gobbet, gossamer, grain, granule, groat, hair, handful, hold, impurity, intruder, iota, jot, keep, little, little bit, martello, martello tower, microbe, microorganism, midge, minim, minimum, minutia, minutiae, misfit, mite, modicum, molecule, monkey wrench, motte, nutshell, oddball, ounce, particle, pebble, peel, peel tower, pillbox, pinch, pinhead, pinpoint, pittance, point, post, rath, safehold, scrap, scruple, sliver, smidgen, smitch, snip, snippet, speck, splinter, sponge, spoonful, spot, spume, stone, straw, strong point, stronghold, thimbleful, thistledown, tiny bit, tittle, tower, tower of strength, trifling amount, trivia, vanishing point, ward, weed, whit