unprompted

adj 0.701

impromptu

adj 0.689

unpremeditated

adj 0.661

unplanned

adj 0.659

automatic

adj 0.655

involuntary

adj 0.651

impulsive

adj 0.640

sudden

adj 0.628

unsolicited

adj 0.628

voluntary

adj 0.627

unscheduled

adj 0.627

nonspontaneous

adj 0.621

sporadic

adj 0.617

unprovoked

adj 0.612

instinctive

adj 0.607

accidental

adj 0.602

improvisatory

adj 0.600

unscripted

adj 0.598

unbidden

adj 0.598

uncaused

adj 0.597

extemporaneous

adj 0.595

improvisational

adj 0.594

autonomous

adj 0.592

random

adj 0.592

offhand

adj 0.588

spasmodic

adj 0.587

extempore

adj 0.584

expulsive

adj 0.583

innate

adj 0.581

self-organizing

adj 0.579

unforced

adj 0.578

stochastic

adj 0.575

serendipitous

adj 0.574

unrequested

adj 0.574

unrehearsed

adj 0.574

self-generating

adj 0.572

impetuous

adj 0.571

off-the-cuff

adj 0.571

improvised

adj 0.570

unanticipated

adj 0.570

unintentional

adj 0.568

noninduced

adj 0.567

uninduced

adj 0.565

autonomic

adj 0.565

capricious

adj 0.565

free-spirited

adj 0.565

precipitant

adj 0.565

instinctual

adj 0.564

unintended

adj 0.563

offhanded

adj 0.562

free-form

adj 0.561

haphazard

adj 0.559

instantaneous

adj 0.558

springing

adj 0.554

idiopathic

adj 0.554

self-sown

adj 0.553

uncontrolled

adj 0.553

occurring

adj 0.551

casual

adj 0.551

off-handed

adj 0.550

instant

adj 0.550

nonrandom

adj 0.549

fortuitous

adj 0.548

inadvertent

adj 0.546

sprung

adj 0.545

reflex

adj 0.545

unpredicted

adj 0.544

intuitive

adj 0.544

free-ranging

adj 0.544

volitional

adj 0.543

unpredictable

adj 0.542

freehand

adj 0.542

knee-jerk

adj 0.541

dynamic

adj 0.540

self-willed

adj 0.540

unassisted

adj 0.540

freely

adj 0.539

uninhibited

adj 0.539

unlooked for

adj 0.539

unselfconscious

adj 0.539

unforeseen

adj 0.538

randomized

adj 0.537

self-caused

adj 0.537

precipitate

adj 0.535

unsystematic

adj 0.534

adventitious

adj 0.534

autocatalytic

adj 0.534

independent

adj 0.534

carefree

adj 0.533

abrupt

adj 0.533

unasked

adj 0.532

arbitrary

adj 0.532

free-spoken

adj 0.532

by accident

adj 0.531

precipitated

adj 0.531

unorganized

adj 0.531

self-directed

adj 0.530

nonscheduled

adj 0.530

thoughtless

adj 0.530

emergent

adj 0.529