by accident

adj 0.880

unintentional

adj 0.763

unintended

adj 0.745

inadvertent

adj 0.736

fortuitous

adj 0.717

adventitious

adj 0.713

incidental

adj 0.712

serendipitous

adj 0.694

coincidental

adj 0.685

unplanned

adj 0.680

unanticipated

adj 0.659

unpremeditated

adj 0.626

unforeseen

adj 0.622

spontaneous

adj 0.602

casual

adj 0.600

incident

adj 0.599

adventive

adj 0.597

haphazard

adj 0.597

occasional

adj 0.594

unpredicted

adj 0.592

unwitting

adj 0.589

unexpected

adj 0.589

unfortunate

adj 0.582

offhand

adj 0.580

careless

adj 0.578

unaccusative

adj 0.577

offhanded

adj 0.576

advertent

adj 0.573

intentional

adj 0.573

unscheduled

adj 0.573

unsuspected

adj 0.572

occurrent

adj 0.566

errant

adj 0.564

unsuspecting

adj 0.563

coincident

adj 0.563

random

adj 0.561

unlooked for

adj 0.561

impromptu

adj 0.560

sudden

adj 0.560

unforeseeable

adj 0.558

off-handed

adj 0.558

uncaught

adj 0.550

incautious

adj 0.548

negligent

adj 0.547

mistaken

adj 0.545

erroneous

adj 0.544

extraneous

adj 0.542

acausal

adj 0.542

fortunate

adj 0.540

clumsy

adj 0.537

acquired

adj 0.537

unfallen

adj 0.536

uncaused

adj 0.536

aleatory

adj 0.535

improvised

adj 0.533

chance

adj 0.533

occurring

adj 0.532

avoidable

adj 0.532

automatic

adj 0.532

anomalous

adj 0.530

stochastic

adj 0.529

opportunistic

adj 0.528

misfortunate

adj 0.528

involuntary

adj 0.527

aleatoric

adj 0.527

off-the-cuff

adj 0.526

acute

adj 0.526

unaccounted

adj 0.525

erratic

adj 0.524

nonrandom

adj 0.523

unaimed

adj 0.522

untended

adj 0.520

happed

adj 0.520

wrongful

adj 0.520

unaccustomed

adj 0.520

contingent

adj 0.519

surprising

adj 0.519

fatal

adj 0.519

lucky

adj 0.518

iatrogenic

adj 0.518

catastrophic

adj 0.518

chancy

adj 0.518

accessorial

adj 0.518

unconscious

adj 0.517

abnormal

adj 0.516

untimely

adj 0.516

reckless

adj 0.515

adic

adj 0.515

unlucky

adj 0.514

tragic

adj 0.514

disastrous

adj 0.514

unavoidable

adj 0.514

miraculous

adj 0.513

collateral

adj 0.513

deliberate

adj 0.513

ill-placed

adj 0.512

nonfatal

adj 0.512

unrehearsed

adj 0.512

unaccounted-for

adj 0.509

accusative

adj 0.508