instability (n.)
- ambivalence
- capriciousness
- changeability
- changeableness
- choppiness
- corruptibility
- criticalness
- danger
- death
- decrepitude
- delicacy
- deviation
- difference
- differentiation
- disorder
- divarication
- divergence
- diversification
- doubtfulness
- dubiety
- dubiousness
- eccentricity
- ephemerality
- ephemeralness
- evanescence
- fickleness
- finitude
- fleetingness
- flightiness
- freakishness
- fugacity
- hazard
- hazardousness
- impermanence
- impermanency
- impulsiveness
- incapacity
- inconsistency
- inconstancy
- indecision
- indecisiveness
- inequality
- infirmity
- insecurity
- insipidity
- insubstantiality
- invalidism
- irregularity
- irresolution
- jerkiness
- moodiness
- mortality
- mutability
- nonconformism
- nonconformity
- nonuniformity
- peril
- perilousness
- perishability
- pluralism
- precariousness
- raggedness
- restlessness
- ricketiness
- risk
- riskiness
- senility
- shakiness
- shiftiness
- slipperiness
- speculativeness
- tergiversation
- touchiness
- transience
- transiency
- transitoriness
- treachery
- uncertainty
- undependability
- unevenness
- unhealthiness
- unorthodoxy
- unpredictability
- unreliability
- unsoundness
- unstableness
- unsteadiness
- untrustworthiness
- vapidity
- variability
- variation
- variegation
- variety
- versatility
- volatility
- wantonness
- wateriness
- wavering
- whimsicality
