Letters that make vower
o, e, r, v, w are letters that make 'vower'
vowers, avower are words created by adding a letter to 'vower'
1 possible definitions for 'vower'
Under this definition, vower is a noun and has the following properties:
vow is a derivative of vower.
"young vowers of eternal love", "there are many vowers of chastity but few who observe it"