airfare

noun 0.625

bill

noun 0.621

air travel

noun 0.610

billing

noun 0.599

plane ticket

noun 0.594

waybill

noun 0.594

billable

noun 0.588

airline

noun 0.583

ail

noun 0.581

air parcel

noun 0.579

invoice

noun 0.577

boarding pass

noun 0.571

biller

noun 0.567

billet

noun 0.561

air line

noun 0.561

air base

noun 0.552

airplane

noun 0.551

billfold

noun 0.546

airbus

noun 0.546

airmail

noun 0.545

air carrier

noun 0.542

airliner

noun 0.541

airbag

noun 0.540

air ball

noun 0.538

air cargo

noun 0.536

airfreight

noun 0.528

air ambulance

noun 0.528

airt

noun 0.524

air display

noun 0.523

bail

noun 0.523

bill of goods

noun 0.522

air

noun 0.522

air terminal

noun 0.520

air corridor

noun 0.514

air taxi

noun 0.511

ticket

noun 0.510

return ticket

noun 0.509

playbill

noun 0.507

airport

noun 0.504

airborne

noun 0.503

airlifter

noun 0.502

handbill

noun 0.501