Letters that make orbs
s, o, b, r
are letters that make 'orbs'
Words within orbs
OR, orb, BS, Rb
are words within 'orbs'
Anagrams of orbs
sorb, robs
are anagrams of 'orbs'
Words created by adding a letter to the beginning or end of orbs
forbs, sorbs
are words created by adding a letter to 'orbs'