sis·ter·ly 
(sĭstər-lē)
(sĭstər-lē)adj.
Of, characteristic of, or befitting sisters or a sister.
adv.
As a sister.
sister·li·ness n.
- pneumat-
- pneumatic
- pneumatical
- pneumatically
- pneumaticity
- pneumatics
- pneumato-
- pneumatograph
- pneumatograph
- pneumatologic
- pneumatological
- pneumatologist
- pneumatology
- pneumatolysis
- pneumatolytic
- pneumatometer
- pneumatometry
- pneumatophore
- pneumectomy
- pneumectomy
- pneumo-
- pneumobacillus
- pneumococcal
- pneumococcus
- pneumoconiosis