idiosyncratic reaction

noun 0.753

peculiarity

noun 0.709

eccentricity

noun 0.689

quirkiness

noun 0.672

idiolect

noun 0.653

oddity

noun 0.645

individuality

noun 0.638

quirk

noun 0.617

idiocy

noun 0.596

weirdness

noun 0.588

irregularity

noun 0.581

peculiar

noun 0.578

strangeness

noun 0.568

quiddity

noun 0.568

irrationality

noun 0.564

abnormality

noun 0.563

anomaly

noun 0.563

abnormity

noun 0.561

bizarreness

noun 0.558

uniqueness

noun 0.558

personality

noun 0.556

aberrance

noun 0.553

idiom

noun 0.551

oddness

noun 0.550

personalty

noun 0.550

individualism

noun 0.550

whimsy

noun 0.548

temperament

noun 0.546

eccentric

noun 0.544

freakishness

noun 0.543

unconventionality

noun 0.543

wackiness

noun 0.538

unusualness

noun 0.536

bizarrerie

noun 0.536

inconsistency

noun 0.536

capriciousness

noun 0.535

idiomatic

noun 0.534

idiomaticity

noun 0.533

absurdity

noun 0.533

vagary

noun 0.531

weird

noun 0.531

neurosis

noun 0.531

egocentricity

noun 0.530

unicity

noun 0.530

contrariety

noun 0.529

particularism

noun 0.529

syndrome

noun 0.528

aberrancy

noun 0.525

irrationalism

noun 0.524

pickiness

noun 0.523

unusual

noun 0.522

anomalousness

noun 0.522

contrariness

noun 0.521

predilection

noun 0.521

proclivity

noun 0.521

unique

noun 0.520

insanity

noun 0.519

oddball

noun 0.518

atypical

noun 0.518

identity

noun 0.517

subjectivity

noun 0.516

eeriness

noun 0.516

freakiness

noun 0.516

exceptionalism

noun 0.515

individual

noun 0.513

deviancy

noun 0.513

irrational

noun 0.512

illogicality

noun 0.512

ideology

noun 0.512

incongruity

noun 0.512

heterodoxy

noun 0.511

asymmetry

noun 0.511

exceptionality

noun 0.510

obsession

noun 0.510

ickle

noun 0.509

obsessiveness

noun 0.509

particularity

noun 0.507

quirk of fate

noun 0.506

aberration

noun 0.505

irony

noun 0.505

subjectiveness

noun 0.504

abnormal

noun 0.504

penchant

noun 0.504

ipseity

noun 0.502

intricacy

noun 0.502

pet peeve

noun 0.501

deviance

noun 0.501

offbeat

noun 0.501

infirmity

noun 0.501

ethnocentricity

noun 0.500

autism

noun 0.500