Synonyms and related words :
aeronautics, air service, airline, astronautics, aviation, ballooning, blind flying, boating, canoeing, circumnavigation, cloud-seeding, coasting, commercial aviation, contact flying, cruising, flight, flow, flowing, flying, general aviation, glide, gliding, gunkholing, motorboating, navigability, navigating, navigation, passage-making, periplus, pilotage, rowing, sailplaning, sculling, sea travel, seafaring, skating, skiing, skim, sledding, slide, sliding, slipping, slither, slithering, soaring, steaming, sweep, sweeping, tobogganing, travel by water, voyaging, water travel, winging, yachting