helipad

noun 0.816

helideck

noun 0.709

helicopter

noun 0.698

airport

noun 0.650

helicopter carrier

noun 0.636

jetport

noun 0.631

airfield

noun 0.591

aerodrome

noun 0.589

spaceport

noun 0.582

air taxi

noun 0.578

heliograph

noun 0.576

heli-skiing

noun 0.553

air ambulance

noun 0.549

attack helicopter

noun 0.549

landing strip

noun 0.548

port

noun 0.544

airstrip

noun 0.537

harbour

noun 0.532

porto

noun 0.531

air terminal

noun 0.525

seaplane

noun 0.525

portal

noun 0.520

homeport

noun 0.520

helio

noun 0.519

helicene

noun 0.510

heliox

noun 0.509

hangar

noun 0.508

port of call

noun 0.508

airplane

noun 0.508

helicobacter

noun 0.506

hovercraft

noun 0.504