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.
- spear grass
- spear gun
- spearhead
- spearlike
- spearman
- spearmint
- spearwort
- spec
- spec'er
- special
- special court-martial
- special delivery
- special education
- special effect
- special forces
- special interest
- special-interest
- specialism
- specialist
- specialistic
- speciality
- specialization
- specialize
- specialized
- special jury