bulbous (adj.)
- bagging
- baggy
- bellying
- billowing
- billowy
- bosomy
- botanic
- bulblike
- bulging
- bumpy
- bunchy
- cereal
- ellipsoid
- farinaceous
- fruity
- global
- globose
- globular
- hemispheric
- herbaceous
- herbal
- leguminous
- orbed
- orbicular
- orbiculate
- ovoid
- pneumatic
- potbellied
- rounded
- spheric
- tuberous
- vegetal
- vegetational
- vegetative
- verrucose
- warty
- weedy