chubby   
badobadony
compact; well proportioned, as a horse, plump as a young woman; chubby, as children. [1.2]
bofona
chubby, plump, sturdy. Sometimes it is used as an appellative expressing fondness and familiarity, a child being addressed as Ibofona, or Rabofona. [1.2]
bolangina
plump, chubby, fat, sleek, well-conditioned. Used mostly of children. See [1.2]