snowball (n.)
- accumulation
- advance
- agglomerate
- agglomeration
- aggregate
- aggregation
- avalanche
- ball
- balloon
- bead
- blizzard
- bloat
- boom
- breed
- build
- bulk
- chunk
- congeries
- conglobation
- conglomerate
- conglomeration
- crescendo
- crystal
- cumulation
- flake
- flurry
- gain
- gathering
- globe
- glomeration
- gob
- hunk
- igloo
- increase
- lump
- mass
- mogul
- mount
- mushroom
- rise
- slush
- snow
- snowbank
- snowcap
- snowdrift
- snowfall
- snowfield
- snowflake
- snowman
- snowstorm
- sphere
- spread
- stockpile
- stretch
- swell
- upsurge
- wad
- wax
snowball (v.)
- accrue
- accumulate
- advance
- agglomerate
- aggregate
- appreciate
- augment
- avalanche
- ball
- balloon
- bead
- bloat
- boom
- breed
- broaden
- build
- bulk
- chunk
- conglomerate
- crescendo
- develop
- dilate
- distend
- enlarge
- expand
- extend
- flake
- flurry
- gain
- globe
- grow
- hunk
- increase
- intensify
- lump
- mass
- mount
- multiply
- mushroom
- proliferate
- rise
- slosh
- slush
- snow
- spread
- stockpile
- strengthen
- stretch
- swell
- tumefy
- wad
- wax
- widen
