Synonyms:
- access,
- accession,
- accretion,
- accrual,
- accruement,
- accumulation,
- addition,
- advance,
- aeronautics,
- aggrandizement,
- air service,
- airline,
- amplification,
- appreciation,
- ascent,
- astronautics,
- augmentation,
- aviation,
- bagging,
- baggy,
- bellying,
- billowing,
- billowy,
- blind flying,
- bloated,
- bloating,
- boom,
- boost,
- bosomy,
- broadening,
- buildup,
- bulbose,
- bulbous,
- bulging,
- bumped,
- bumpy,
- bunched,
- bunchy,
- cloud-seeding,
- commercial aviation,
- contact flying,
- crescendo,
- cruising,
- development,
- distended,
- drooping,
- droopy,
- edema,
- elevation,
- enlargement,
- expansion,
- extension,
- flight,
- flood,
- floppy,
- flying,
- gain,
- general aviation,
- gliding,
- greatening,
- growth,
- gush,
- hike,
- hillocky,
- hummocky,
- increase,
- increment,
- inflation,
- jump,
- leap,
- limp,
- loose,
- lop,
- lop-eared,
- loppy,
- mounting,
- moutonnee,
- multiplication,
- nodding,
- pilotage,
- pneumatic,
- potbellied,
- pouching,
- productiveness,
- proliferation,
- raise,
- rise,
- rounded,
- sagging,
- sagging in folds,
- saggy,
- sailing,
- sailplaning,
- snowballing,
- soaring,
- spread,
- surge,
- swag,
- swelling,
- tumescence,
- up,
- upping,
- upsurge,
- upswing,
- uptrend,
- upturn,
- verrucated,
- verrucose,
- warty,
- waxing,
- widening,
- winging