balloon (n.)
- advance
- aeroplane
- airlift
- airplane
- airship
- bag
- ball
- bead
- belly
- bilge
- billow
- bladder
- bleb
- blimp
- blister
- bloat
- blob
- boll
- bolus
- boom
- breed
- bubble
- bug
- bulb
- bulbil
- bulblet
- bulge
- bulk
- bulla
- crescendo
- cruise
- dirigible
- drift
- ellipsoid
- ferry
- flit
- fly
- fob
- gain
- gasbag
- glide
- globe
- globule
- glomerulus
- gob
- gobbet
- hop
- hover
- hydroplane
- increase
- jet
- knob
- knot
- mount
- mushroom
- orb
- orbit
- pellet
- poke
- pooch
- pop
- pouch
- pout
- rise
- sac
- sack
- sail
- sailplane
- sausage
- seaplane
- ship
- snowball
- soar
- sphere
- spheroid
- spherule
- spread
- stretch
- swell
- vesicle
- wax
- wing
- zeppelin
balloon (v.)
- accrue
- accumulate
- advance
- airlift
- appreciate
- bag
- ball
- bead
- belly
- bilge
- billow
- blister
- bloat
- blob
- boom
- breed
- broaden
- bubble
- bug
- bulge
- bulk
- crescendo
- cruise
- develop
- dilate
- distend
- drift
- enlarge
- expand
- extend
- ferry
- flit
- fly
- fob
- gain
- glide
- globe
- goggle
- grow
- hop
- hover
- hydroplane
- increase
- intensify
- jet
- knot
- mount
- multiply
- mushroom
- navigate
- orb
- orbit
- poke
- pooch
- pop
- pouch
- pout
- proliferate
- rise
- sack
- sail
- sailplane
- seaplane
- ship
- snowball
- soar
- spread
- strengthen
- stretch
- swell
- tumefy
- wax
- widen
- wing
There's something in a flying horse,
There's something in a huge balloon.