Words to Describe unobservable

Things unobservable often describes ("unobservable ________")

• data
• concept
• property
• state
• process
• structures
• actions
• realities
• variables
• factor
• ones
• features
• parameters
• responses
• cause
• structure
• aspects
• vector
• differences
• factors
• inputs
• atoms
• error
• shocks
• entities
• variable
• skills
• object
• things
• modes
• action
• quality
• past
• activities
• heterogeneity
• term
• component
• portfolio
• states
• components
• attributes
• forces
• transitions
• characteristics
• elements
• determinants
• quantities
• constructs
• objects
• mechanisms
• nature
• phenomenon
• entity
• ability
• behavior
• disturbances
• properties
• traits
• distinction
• quantity
• errors
• effort
• concepts
• behaviour
• terms
• events
• subspace
• causes
• effects
• influences
• world
• preferences
• expectations
• reality
• processes
• realm
• facts
• phenomena
• event
• particles