mailbox

noun 0.891

letterbox

noun 0.691

inbox

noun 0.674

mailbag

noun 0.664

mail cover

noun 0.652

service box

noun 0.649

mail

noun 0.648

outbox

noun 0.643

mail slot

noun 0.638

pillar box

noun 0.626

mailroom

noun 0.616

flower box

noun 0.608

mail truck

noun 0.607

postbag

noun 0.602

pine box

noun 0.597

yellow box

noun 0.592

blue box

noun 0.592

bandbox

noun 0.585

magic box

noun 0.576

mailo

noun 0.572

mailboat

noun 0.569

letterboxing

noun 0.567

mailer

noun 0.567

ballot box

noun 0.565

mail relay

noun 0.564

big box

noun 0.559

mailout

noun 0.556

fly box

noun 0.555

pigeonhole

noun 0.554

mail train

noun 0.554

power box

noun 0.552

workbox

noun 0.551

mailpiece

noun 0.551

mail stop

noun 0.550

money box

noun 0.545

breadbox

noun 0.544

postmark

noun 0.543

maile

noun 0.537

matchbox

noun 0.536

strongbox

noun 0.536

shoebox

noun 0.534

boxing

noun 0.532

loose box

noun 0.532

parcel post

noun 0.532

window box

noun 0.530

saltbox

noun 0.529

cardboard box

noun 0.528

junk mail

noun 0.525

hatbox

noun 0.524

water box

noun 0.522

poor box

noun 0.521

suggestion box

noun 0.520

bulletin board

noun 0.519

voice mail

noun 0.518

hunting box

noun 0.518

call box

noun 0.518

headbox

noun 0.517

hot box

noun 0.516

postmaster

noun 0.516

phone box

noun 0.516

toybox

noun 0.515

firebox

noun 0.515

general delivery

noun 0.513

cashbox

noun 0.510

toolbox

noun 0.510

registered mail

noun 0.509

queue

noun 0.509

bait box

noun 0.507

cat box

noun 0.507

postcode lottery

noun 0.504

parcel bomb

noun 0.503

pillbox

noun 0.501

penalty box

noun 0.501