occasional

adj 0.709

intermittent

adj 0.673

infrequent

adj 0.664

aperiodic

adj 0.661

scattered

adj 0.659

spasmodic

adj 0.652

fitful

adj 0.641

nonperiodic

adj 0.634

periodic

adj 0.630

desultory

adj 0.628

patchy

adj 0.622

spontaneous

adj 0.617

irregular

adj 0.614

random

adj 0.611

erratic

adj 0.611

unsystematic

adj 0.598

stochastic

adj 0.597

quasiperiodic

adj 0.597

noncontinuous

adj 0.595

spotty

adj 0.594

episodic

adj 0.592

nonrecurring

adj 0.585

haphazard

adj 0.584

splotchy

adj 0.581

nonrandom

adj 0.573

scattershot

adj 0.571

unscheduled

adj 0.565

paroxysmal

adj 0.562

discrete

adj 0.562

sporulate

adj 0.561

one-off

adj 0.558

periodical

adj 0.555

casual

adj 0.552

off-and-on

adj 0.550

rare

adj 0.550

sundry

adj 0.549

unconstant

adj 0.548

randomized

adj 0.548

discontinuous

adj 0.547

idiosyncratic

adj 0.543

nonregular

adj 0.542

sporophytic

adj 0.541

fluctuational

adj 0.539

odd

adj 0.538

epidemic

adj 0.538

few and far between

adj 0.536

sparse

adj 0.536

interspersed

adj 0.535

nonrhythmic

adj 0.533

inconsistent

adj 0.533

singular

adj 0.530

nonscheduled

adj 0.530

nonseasonal

adj 0.529

inconstant

adj 0.528

varied

adj 0.526

spotted

adj 0.524

speckled

adj 0.524

probabilistic

adj 0.524

nonuniform

adj 0.523

unpredictable

adj 0.522

scatty

adj 0.521

unspecific

adj 0.521

endemic

adj 0.520

fragmentary

adj 0.520

nonspecific

adj 0.519

solitary

adj 0.519

aseasonal

adj 0.519

disperse

adj 0.518

uncommon

adj 0.518

pseudorandom

adj 0.516

anomalous

adj 0.516

aspecific

adj 0.516

fluctuating

adj 0.515

incidental

adj 0.515

adventitious

adj 0.513

occurrent

adj 0.513

scarce

adj 0.513

arrhythmic

adj 0.512

incident

adj 0.512

spready

adj 0.511

transient

adj 0.511

sudden

adj 0.510

spiccato

adj 0.510

nonsequential

adj 0.509

unregimented

adj 0.508

oddball

adj 0.507

punctate

adj 0.506

occurring

adj 0.506

seasonal

adj 0.506

recurrent

adj 0.506

blotchy

adj 0.505

dispersive

adj 0.505

sometime

adj 0.505

atypical

adj 0.504

nomadic

adj 0.504

irruptive

adj 0.504

sporulating

adj 0.503

unfrequented

adj 0.503

accidental

adj 0.502

volatile

adj 0.502