Letters that make son
s, o, n are letters that make 'son'
Song, sone, sons, song are words created by adding a letter to 'son'
1 possible definitions for 'son'
Under this definition, son is a noun and has the following properties:
boy has the same meaning as son
'son' can be a type of male offspring, man-child.
Junior, Jr, Jnr, mother's boy, mamma's boy, mama's boy are types of 'son'.
Esau. is an instance of son
"their son became a famous judge", "his boy is taller than he is"