Synonyms and related words :
bead, crumb, dewdrop, dot, driblet, drop, fleck, flyspeck, globule, gnat, gobbet, grain, iota, jot, microbe, microorganism, midge, minim, minutia, minutiae, mite, mote, particle, pearl, pinhead, pinpoint, point, raindrop, scrap, snip, snippet, speck, teardrop, tittle, vanishing point