eccentricity (n.)

• aberrance
• aberrancy
• aberration
• abnormality
• absurdity
• absurdness
• amorphism
• animus
• anomalousness
• anomaly
• aptitude
• arrhythmia
• asininity
• bent
• bias
• bizarreness
• buffoonery
• capriciousness
• cast
• character
• choppiness
• constitution
• crankiness
• craziness
• derangement
• deviation
• diathesis
• difference
• disconnectedness
• discontinuity
• disposition
• divergence
• drollery
• fatuity
• fatuousness
• fibrillation
• fickleness
• fitfulness
• flightiness
• fluctuation
• folly
• foolery
• foolishness
• freakishness
• frivolity
• frivolousness
• funniness
• giddiness
• grain
• hilarity
• humorousness
• idiocy
• idiosyncrasy
• imbecility
• impulsiveness
• inanity
• inclination
• incongruity
• inconsistency
• inconstancy
• individualism
• ineptitude
• inferiority
• insanity
• instability
• intermittence
• irregularity
• jerkiness
• kidney
• leaning
• lunacy
• madness
• make
• makeup
• mettle
• mind
• mind-set
• mindlessness
• mold
• monstrosity
• moodiness
• nature
• nonuniformity
• patchiness
• predilection
• predisposition
• preference
• pricelessness
• proclivity
• propensity
• quaintness
• queerness
• restlessness
• richness
• ridiculousness
• roughness
• senselessness
• set
• shiftiness
• silliness
• slant
• spasticity
• stagger
• stamp
• strain
• streak
• stripe
• stupidity
• subnormality
• superiority
• temper
• temperament
• tendency
• thoughtlessness
• triviality
• turn
• twist
• type
• uncertainty
• undependability
• unevenness
• unnaturalness
• unpredictability
• unreliability
• unstableness
• unsteadiness
• variability
• variation
• variety
• wantonness
• warp
• weirdness
• whimsicality
• wittiness
• wobble