THESAURUS
Float
Carling float, arrange, ascend, aspire, balsa, balsa raft, barge, bathe, bear up, become airborne, boat, bob, boom, brandish, bring off, bring up, broach, bundle, bundle off, buoy, buoy up, bus, carry off, cart, christen, claw skyward, coach, consummate, cork, dart, deluge, dip, dive, dray, drift, drown, duck, dunk, effect, establish, ferry, flap, flaunt, float high, flood, flourish, flow on, flutter, fly, fly aloft, foot, found, gain altitude, get, get going, get moving, ghost, give a start, glide, go in swimming, go in wading, go public, hang, haul, hold up, hover, inaugurate, induct, initiate, install, institute, introduce, inundate, issue, issue stock, kick off, kite, launch, leave the ground, levitate, life buoy, life preserver, life raft, lift up, lighter, negotiate, organize, plane, platform, plow the deep, poise, pontoon, pour on, pull off, put in motion, raft, rain, raise, ride, ride high, ride the sea, ring in, rise, run, sail, scud, send, send forth, send off, set afloat, set agoing, set going, set in motion, set on foot, set up, shake, ship, shoot, skim, skinny-dip, sled, sledge, slip, sluice, soar, spire, start, start going, start off, start up, submerge, surfboard, sustain, swamp, swim, swing, take off, transact, tread water, truck, turn on, undulate, upbear, uphold, uplift, upraise, usher in, van, wade, waft, wag, wagon, walk the waters, wash, wave, wheelbarrow, whelm, wield, wigwag, zoom
ROGET THESAURUS
Float
Stability
VB
be firm, stick fast, stand firm, keep firm, remain firm, weather the storm, stay the course, stick to the course, keep the faith, don't give in, don't buckle under, settle, establish, stablish, ascertain, fix, set, stabilitate, retain, keep hold, make good, make sure, fasten, set on its legs, float, perpetuate, settle down, strike roots, put down roots, take root, take up one's abode, build one's house on a rock.
Navigation
VB
sail, put to sea, take ship, get under way, set sail, spread sail, spread canvas, gather way, have way on, make sail, carry sail, plow the waves, plow the deep, plow the main, plow the ocean, walk the waters, navigate, warp, luff, scud, boom, kedge, drift, course, cruise, coast, hug the shore, hug the land, circumnavigate, ply the oar, row, paddle, pull, scull, punt, steam, swim, float, buffet the waves, ride the storm, skim, effleurer, dive, wade, fly, be wafted, hover, soar, flutter, jet, orbit, rocket, take wing, take a flight, take off, ascend, blast off, land, alight, wing one's flight, wing one's way, aviate, parachute, jump, glide.
Ship
N
ship, vessel, sail, craft, bottom, navy, marine, fleet, flotilla, shipping, man of war, transport, tender, storeship, merchant ship, merchantman, packet, liner, whaler, slaver, collier, coaster, lighter, fishing boat, pilot boat, trawler, hulk, yacht, baggala, floating hotel, floating palace, ocean greyhound, ship, bark, barque, brig, snow, hermaphrodite brig, brigantine, barkantine, schooner, topsail schooner, for and aft schooner, three masted schooner, chasse-maree, sloop, cutter, corvette, clipper, foist, yawl, dandy, ketch, smack, lugger, barge, hoy, cat, buss, sailer, sailing vessel, windjammer, steamer, steamboat, steamship, liner, ocean liner, cruiseship, ship of the line, mail steamer, paddle steamer, screw steamer, tug, line of steamers, destroyer, cruiser, frigate, landing ship, LST, aircraft carrier, carrier, flattop, nuclear powered carrier, submarine, submersible, atomic submarine, boat, pinnace, launch, life boat, long boat, jolly boat, bum boat, fly boat, cock boat, ferry boat, canal boat, swamp boat, ark, bully, battery, bateau, broadhorn, dory, droger, drogher, dugout, durham boat, flatboat, galiot, shallop, gig, funny, skiff, dingy, scow, cockleshell, wherry, coble, punt, cog, kedge, lerret, eight oar, four oar, pair oar, randan, outrigger, float, raft, pontoon, prame, iceboat, ice canoe, ice yacht, catamaran, hydroplane, hovercraft, coracle, gondola, carvel, caravel, felucca, caique, canoe, birch bark canoe, dugout canoe, galley, galleyfoist, bilander, dogger, hooker, howker, argosy, carack, galliass, galleon, polacca, polacre, tartane, junk, lorcha, praam, proa, prahu, saick, sampan, xebec, dhow, dahabeah, nuggah, kayak, keel boat, log canoe, pirogue, quadrireme, trireme, stern-wheeler, wanigan, wangan, wharf boat, balloon, airship, aeroplane, biplane, monoplane, triplane, hydroplane, aerodrome, air balloon, pilot balloon, fire balloon, dirigible, zeppelin, aerostat, Montgolfier, kite, parachute, jet plane, rocket plane, jet liner, turbojet, prop-jet, propeller plane, corporate plane, corporate jet, private plane, private aviation, airline, common carrier, fighter, bomber, fighter-bomber, escort plane, spy plane, supersonic aircraft, subsonic aircraft, afloat, aboard, on board, on ship board, hard a lee, hard a port, hard a starboard, hard a weather.
Ascent
VB
ascend, rise, mount, arise, uprise, go up, get up, work one's way up, start up, shoot up, go into orbit, float up, bubble up, aspire, climb, clamber, ramp, scramble, escalade, surmount, shin, shinny, shinney, scale, scale the heights, raise, elevate, go aloft, fly aloft, tower, soar, take off, spring up, pop up, jump up, catapult upwards, explode upwards, hover, spire, plane, swim, float, surge, leap.
Levity
N
levity, lightness, imponderability, buoyancy, volatility, feather, dust, mote, down, thistle, down, flue, cobweb, gossamer, straw, cork, bubble, balloon, float, buoy, ether, air, leaven, ferment, barm, yeast, lighter-than-air balloon, helium balloon, hydrogen balloon, hot air balloon, convection, thermal draft, thermal, light, subtile, airy, imponderous, imponderable, astatic, weightless, ethereal, sublimated, gossamery, suberose, suberous, uncompressed, volatile, buoyant, floating, portable, light as a feather, light as a thistle, light as air, lighter than air, rise like a balloon, float like a balloon.
VB
be light, float, rise, swim, be buoyed up, render light, lighten, leaven.