Letters that make foster-brother
s, o, b, e, f, h, r, t are letters that make 'foster-brother'
Words within foster-brother
ER, os, OS, rot, he, te, broth, BR, FO, He, Foster, Roth, Ro, other, foster, brother, Brother, Br, Er, Os, Te, Th are words within 'foster-brother'