Words to Describe prolonged

Things prolonged often describes ("prolonged ________")

• agony
• operation
• immersion
• bleeding
• observation
• pressure
• series
• time
• process
• pain
• residence
• course
• study
• depression
• attack
• stimulation
• discussion
• discussions
• application
• strain
• efforts
• visit
• retention
• suffering
• delay
• negotiations
• survival
• activity
• siege
• operations
• courses
• contact
• sitting
• resistance
• treatment
• use
• absence
• seizures
• expiration
• conflict
• wars
• war
• contraction
• stress
• drought
• exercise
• crisis
• action
• standing
• illness
• occupation
• strike
• administration
• campaign
• immobilization
• exposure
• interval
• storage
• silence
• search
• infusion
• existence
• fever
• sojourn
• exposures
• investigation
• controversy
• period
• intervals
• phase
• duration
• recession
• effort
• labor
• rest
• battle
• examination
• separation
• stay
• debate
• blast
• absences
• exertion
• spell
• boiling
• therapy
• effect
• applause
• struggle
• dispute
• periods
• heating