boiling; seething; becoming heated (e.g. of a debate); excitement; soaring (of prices); shooting up
rise (in price or value); appreciation; advance
sharp rise (in prices); steep rise; substantial increase; soaring
sudden rise; sharp rise; boom; skyrocketing
soar (e.g. in price); jump; boom; sudden ride
being much talked about; creating a stir; being the talk of town
sudden rise (in price); sharp rise; jump; surge
rise and fall; fluctuations; ups and downs
(enjoying) tumultuous popularity
continued advance (in market price); continued rise
ebullism; formation of gas bubbles in bodily fluids
discussion (argument) becoming heated; debate being in a ferment
boiling-water reactor; BWR