aeronautics
air service
airline
astronautics
aviation
ballooning
blind flying
boating
canoeing
circumnavigation
cloud-seeding
coasting
commercial aviation
contact flying
flight
flying
general aviation
gliding
gunkholing
motorboating
navigability
navigating
navigation
passage-making
periplus
pilotage
rowing
sailing
sailplaning
sculling
sea travel
seafaring
soaring
steaming
travel by water
voyaging
water travel
winging
yachting
abusing
accusing
amusing
boozing
bruising
choosing
confusing
defusing
diffusing
excusing
fusing
infusing
losing
misusing
musing
oozing
overusing
perusing
recusing
refusing
reusing
schmoozing
shmoozing
snoozing
suffusing
using