A Monthaversary
It is called silver or silver year.
Why is the 16th anniversary called tungsten
In the US it's called a cotton anniversary, and in the UK it's called a paper anniversary.
A 100th year Anniversary is CAlled a Cenntenial .
It is called the "opal" anniversary in the USA.
Tungsten anniversary
A 100th wedding anniversary is called a "diamond" anniversary.
Year is to Anniversary as Month is to "Monthiversary." The term "Monthiversary" is a portmanteau of "month" and "anniversary" and is commonly used to refer to the monthly celebration of a significant event or milestone. Just as an anniversary marks the yearly recurrence of an event, a Monthiversary marks the monthly recurrence of an event.
A 70th Anniversary is called a Platinum.
Your 43rd Anniversary.
A 100th year Anniversary is CAlled a Cenntenial .
Wooden anniversary