billowy (adj.)

• bagging
• baggy
• bellying
• bent
• billowing
• bosomy
• bulbous
• bulging
• bumpy
• bunchy
• curvaceous
• curvate
• curved
• curvilineal
• curvilinear
• curving
• curvy
• incurvate
• incurved
• labyrinthine
• mazy
• meandering
• pneumatic
• potbellied
• recurvate
• recurved
• rolling
• rounded
• serpentine
• sinuous
• tortuous
• undulant
• undulate
• undulatory
• verrucose
• warty
• wavy