tacit

adj 0.758

reticent

adj 0.745

untalkative

adj 0.734

uncommunicative

adj 0.705

closemouthed

adj 0.704

laconic

adj 0.669

silent

adj 0.622

quiet

adj 0.612

timid

adj 0.610

undemonstrative

adj 0.608

muted

adj 0.593

diffident

adj 0.589

unexpressive

adj 0.581

secretive

adj 0.579

unuttered

adj 0.576

reclusive

adj 0.576

inarticulate

adj 0.570

soundless

adj 0.569

unspoken

adj 0.567

inexpressive

adj 0.566

silenced

adj 0.561

hushed

adj 0.560

introverted

adj 0.559

bashful

adj 0.558

sullen

adj 0.555

quiet as a mouse

adj 0.554

timorous

adj 0.552

shtum

adj 0.552

unvoiced

adj 0.550

shy

adj 0.546

stoic

adj 0.545

quiescent

adj 0.545

cryptic

adj 0.538

unsociable

adj 0.534

hush-hush

adj 0.530

morose

adj 0.530

talkative

adj 0.529

nonspeaking

adj 0.527

utterable

adj 0.526

parsimonious

adj 0.526

sphinxlike

adj 0.525

speechless

adj 0.524

tenebrous

adj 0.523

tactful

adj 0.523

unsaid

adj 0.523

cloistral

adj 0.523

nonexpressive

adj 0.522

truculent

adj 0.520

stolid

adj 0.520

ineloquent

adj 0.520

succinct

adj 0.520

noncommunicative

adj 0.519

non-verbal

adj 0.516

voiceless

adj 0.515

inscrutable

adj 0.514

mute

adj 0.514

unexpressed

adj 0.514

hesitant

adj 0.513

inarticulable

adj 0.511

stoical

adj 0.510

demure

adj 0.510

avoidant

adj 0.510

reluctant

adj 0.509

saturnine

adj 0.507

camera-shy

adj 0.507

tight-fisted

adj 0.507

loquacious

adj 0.506

discreet

adj 0.506

phlegmatic

adj 0.505

stealthy

adj 0.504

talky

adj 0.504

unutterable

adj 0.503

monosyllabic

adj 0.502

seclusive

adj 0.502

enigmatic

adj 0.501

whispering

adj 0.501

torpid

adj 0.501

pensive

adj 0.501

incommunicado

adj 0.501