wisp (n.)
- bantam
- batch
- bioluminescence
- bunch
- button
- chemiluminescence
- chit
- clump
- cluster
- copse
- corposant
- crop
- diminutive
- featherweight
- fingerling
- fluorescence
- group
- grouping
- grove
- hassock
- knot
- lightweight
- lot
- luciferin
- luminescence
- mess
- mini
- minnow
- mouse
- nubbin
- peewee
- phosphor
- phosphorescence
- pony
- runt
- shock
- shrimp
- slew
- slip
- snip
- snippet
- thicket
- tit
- tuft
- tussock
- wart