lacuna

noun 0.917

cavity

noun 0.660

cavern

noun 0.629

sulcus

noun 0.618

cave

noun 0.609

vacuole

noun 0.606

loculus

noun 0.586

alveolus

noun 0.582

crevice

noun 0.580

alcove

noun 0.579

cubbyhole

noun 0.572

lake

noun 0.568

sinkhole

noun 0.563

interstice

noun 0.559

fissure

noun 0.558

cranny

noun 0.555

lunate

noun 0.553

crater

noun 0.551

lagoon

noun 0.549

canaliculus

noun 0.544

hollow

noun 0.544

cloister

noun 0.542

cavitation

noun 0.541

lac

noun 0.539

vacuity

noun 0.538

incisura

noun 0.537

cuniculus

noun 0.536

vallecula

noun 0.536

hole

noun 0.536

lune

noun 0.534

oubliette

noun 0.534

granule

noun 0.530

loch

noun 0.529

lacinia

noun 0.529

vacancy

noun 0.527

pore

noun 0.526

hohlraum

noun 0.526

niche

noun 0.526

cachette

noun 0.526

foramen

noun 0.525

fossa

noun 0.524

cisterna

noun 0.524

sinus

noun 0.522

gulch

noun 0.522

crevasse

noun 0.519

tympanic cavity

noun 0.518

lucency

noun 0.518

lacrimal duct

noun 0.517

osculum

noun 0.517

vacuum

noun 0.517

basin

noun 0.516

chamber

noun 0.516

cave in

noun 0.516

lair

noun 0.516

pleural cavity

noun 0.515

labyrinth

noun 0.514

sylvian fissure

noun 0.514

cove

noun 0.513

coulee

noun 0.513

lacrimal bone

noun 0.513

acinus

noun 0.511

cavus

noun 0.510

lunule

noun 0.510

ventriculus

noun 0.509

lumen

noun 0.509

nanocavity

noun 0.508

cavernous sinus

noun 0.508

grotto

noun 0.508

incisure

noun 0.508

enclave

noun 0.507

cubiculum

noun 0.507

lave

noun 0.507

interspace

noun 0.506

haven

noun 0.506

concha

noun 0.505

caver

noun 0.505

rille

noun 0.501