沸騰【ふっとう】
boiling, seething, becoming heated (e.g. of a debate), excitement, agitation, fermentation, soaring (of prices), shooting up
暴騰【ぼうとう】
sudden rise, sharp rise, boom, skyrocketing
高騰【こうとう】
sharp rise (in prices), steep rise, substantial increase, soaring
急騰【きゅうとう】
sudden rise (in price), sharp rise, jump, surge
反騰【はんとう】
reactionary price rise
騰勢【とうせい】
upward trend