pebble (n.)
- ace
- asphalt
- atom
- bit
- blacktop
- carpet
- causeway
- cement
- cobblestone
- concrete
- dab
- dole
- dot
- dram
- dribble
- driblet
- dwarf
- farthing
- flag
- fleck
- floor
- flyspeck
- fragment
- gobbet
- grain
- granule
- groat
- hair
- handful
- iota
- jot
- little
- metal
- minim
- minimum
- mite
- modicum
- molecule
- mote
- nutshell
- ounce
- particle
- pave
- pinch
- pittance
- point
- scruple
- smidgen
- speck
- spoonful
- spot
- tar
- thimbleful
- tittle
- trivia
- whit
