Words to Describe perturbative

Things perturbative often describes ("perturbative ________")

• unification
• method
• series
• approach
• approximations
• formalism
• approaches
• calculations
• contribution
• one
• gravity
• domain
• sector
• coefficients
• correction
• parameter
• dynamics
• computations
• result
• expansion
• function
• aspects
• cascade
• prediction
• techniques
• calculation
• corrections
• definition
• treatment
• acceleration
• predictions
• scheme
• unitarity
• estimate
• estimates
• origin
• solutions
• action
• theory
• renormalization
• formulation
• interaction
• results
• model
• term
• methods
• physics
• description
• forces
• theories
• technique
• phenomenon
• analysis
• expression
• evolution
• approximation
• evaluation
• treatments
• potential
• picture
• renormalizability
• phase
• diagrams
• models
• behaviour
• fashion
• limit
• terms
• equations
• solution
• effects
• contributions
• interactions
• arguments
• vacuum
• procedure
• chromodynamics
• order
• region
• framework
• expressions
• expansions
• effect
• phenomena
• regime
• accelerations