flyspeck (n.)
- ace
- atom
- bit
- bloodstain
- blot
- blotch
- blur
- brand
- crumb
- dab
- daub
- dole
- dot
- dram
- dribble
- driblet
- drop
- droplet
- dwarf
- eyesore
- farthing
- fleck
- flick
- fragment
- freckle
- gnat
- gobbet
- grain
- granule
- groat
- hair
- handful
- iota
- jot
- little
- macula
- maculation
- macule
- mark
- microbe
- microorganism
- midge
- minim
- minimum
- minutia
- mite
- modicum
- molecule
- mote
- nutshell
- ounce
- particle
- patch
- pebble
- pinch
- pinhead
- pinpoint
- pittance
- point
- scrap
- scruple
- smear
- smidgen
- smirch
- smudge
- smut
- snip
- snippet
- spatter
- speck
- speckle
- splash
- splatter
- splotch
- spoonful
- spot
- stain
- stigma
- taint
- tarnish
- thimbleful
- tittle
- trivia
- whit