Words to Describe unprecedented

Things unprecedented often describes ("unprecedented ________")

• levels
• series
• violence
• increases
• wave
• dimensions
• size
• attack
• magnitude
• development
• success
• efforts
• sum
• number
• degree
• challenge
• expansion
• popularity
• manner
• extent
• step
• demands
• enthusiasm
• boom
• support
• rate
• drought
• height
• intensity
• crisis
• action
• heights
• explosion
• opportunities
• growth
• rapidity
• increase
• victory
• term
• prosperity
• powers
• power
• amount
• act
• rise
• campaign
• amounts
• volume
• change
• changes
• quantities
• strength
• scope
• phenomenon
• severity
• attention
• level
• ways
• situation
• freedom
• opportunity
• progress
• disaster
• pace
• numbers
• achievement
• access
• feat
• effort
• fashion
• proportions
• importance
• cooperation
• rates
• accuracy
• move
• speed
• challenges
• event
• wealth
• demand
• scale