- 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