uncommunicative

adj 0.715

untalkative

adj 0.707

taciturn

adj 0.704

reticent

adj 0.689

secretive

adj 0.655

loudmouthed

adj 0.652

mouthed

adj 0.650

mouthy

adj 0.639

open-mouthed

adj 0.626

hush-hush

adj 0.623

muzzled

adj 0.617

bigmouth

adj 0.607

closed

adj 0.606

unuttered

adj 0.604

hushed

adj 0.601

silent

adj 0.598

closeted

adj 0.598

quiet

adj 0.591

cloistral

adj 0.590

shut

adj 0.589

shut up

adj 0.587

silenced

adj 0.585

tacit

adj 0.584

confidential

adj 0.583

undemonstrative

adj 0.581

mealy-mouthed

adj 0.579

soundless

adj 0.572

close-set

adj 0.571

unrevealing

adj 0.563

unexpressive

adj 0.559

sphinxlike

adj 0.559

muted

adj 0.558

nonspeaking

adj 0.557

unspoken

adj 0.556

nontransparent

adj 0.554

cloistered

adj 0.553

occluded

adj 0.553

seclusive

adj 0.552

unvoiced

adj 0.551

unopened

adj 0.550

incommunicado

adj 0.549

reclusive

adj 0.547

noncommunicative

adj 0.545

unmuzzled

adj 0.543

tongueless

adj 0.542

nonpublic

adj 0.542

shtum

adj 0.541

inarticulate

adj 0.541

unpublicized

adj 0.540

laconic

adj 0.539

quiet as a mouse

adj 0.539

introverted

adj 0.538

inexpressive

adj 0.537

undivulged

adj 0.537

close

adj 0.535

cryptic

adj 0.535

buttoned-up

adj 0.535

lipped

adj 0.535

closely held

adj 0.534

speechless

adj 0.534

undisclosed

adj 0.533

discreet

adj 0.531

couth

adj 0.531

sealed

adj 0.529

soundproof

adj 0.529

withheld

adj 0.529

unsaid

adj 0.527

closet

adj 0.526

mute

adj 0.525

covert

adj 0.525

closing

adj 0.524

voiceless

adj 0.524

stifled

adj 0.523

unexpressed

adj 0.523

tight-fisted

adj 0.522

costive

adj 0.522

nonexpressive

adj 0.522

inclosed

adj 0.521

disclosive

adj 0.520

cagey

adj 0.519

occlusive

adj 0.518

obstruent

adj 0.517

wordless

adj 0.516

shut-in

adj 0.516

utterable

adj 0.515

standoffish

adj 0.515

talkative

adj 0.514

unsmiling

adj 0.511

opaque

adj 0.511

whispering

adj 0.511

muffled

adj 0.510

uncandid

adj 0.509

secret

adj 0.509

unapproachable

adj 0.509

mouthful

adj 0.507

secluded

adj 0.507

censorious

adj 0.507

restrained

adj 0.506

shy

adj 0.505

enclosed

adj 0.505