mushroomed

Grew very quickly

Mushroomed is the past tense of mushroom, meaning to expand or spread rapidly, like a mushroom sprouting overnight: The small protest mushroomed into a nationwide movement.

The image often suggests something growing quickly and unexpectedly, sometimes alarmingly: Costs mushroomed beyond all projections.

rapid-growth

exploded

Burst violently outward

skyrocketed · ballooned · snowballed · escalated · multiplied · burgeoned · spiked · soared · rocketed · accelerated

spread

expanded

Made larger or wider

diffused · permeated · radiated · scattered · extended · widened · branched · ramified · metastasized · infiltrated

fungal

gills

Aquatic respiratory organs

  • capCovering for top
  • stemPlant's central axis
  • fungiSpore-reproducing decomposers

agaric · bolete · chanterelle · truffle · shiitake · porcini · morel · psilocybin · hyphae · fruiting

overgrown

underbrush

Dense low forest vegetation

weeds · vines · ferns · moss · nettles · vegetation · foliage · forest · wilderness · undergrowth

Opposites
rate and direction of growth

mushroomedshrank

Became smaller, past tense

plummeted · collapsed · dwindled · contracted · declined

manner of change

mushroomedcrawled

Moved on hands and knees

stagnated · plateaued · leveled off · flatlined · inched

Phrases
Family

mushroom, mushrooms, mushrooming, mushroom-shaped

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G