cementer
nounEtymology From cement + -er.
1
A person who applies cement.
2
A substance that cements.
3
Figuratively That which confirms or unites.
- More than a day of rest, Sunday was a cementer of relationships, a soother of the mind, a comfort to the body and an elixir for the soul.2011, Bill Gallaher, The Journey: The Overlanders' Quest for Gold, page 93: