speck of dust
- particleMinute piece of matter
- moteTiny airborne particle
- grainCereal plant's harvest unit
- fleckMinute spot or particle
- speckleSmall spot of color
floating · drifting · sunbeam · lint · microscopic · tiny · airborne · settles · wisp · fuzz · smudge · debris · powder · ash · pollen · sneeze · surface · cleaning
size/scale
speck of dustmountain
Tall natural landmass
ocean · planet · continent · skyscraper · boulder
significance/importance
speck of dusttreasure
Valued wealth or keepsake
crown jewel · centerpiece · cornerstone · magnum opus · jewel
cleanliness/purity
speck of dustspotless
Completely free of marks
immaculate · sterile environment · clean room · polished surface