hillocky (?.)

• bagging
• baggy
• ballooning
• bellying
• billowing
• billowy
• bloated
• bosomy
• bulbose
• bulbous
• bulging
• bumped
• bumpy
• bunched
• bunchy
• distended
• hummocky
• moutonnee
• pneumatic
• potbellied
• pouching
• rounded
• swelling
• verrucated
• verrucose
• warty