deduction, subtraction
Driver, if you're talking about riding as a passenger, or base/core if you mean 'rider' as in addendum.
Addendum is the singular form.The plural forms are addenda or addendums, both are accepted.
The plural form of addendum is addenda.
Addendum is the singular. The plural is addenda.
The foreign plural of addendum is "addenda."
Addendum is a noun. It refers to an additional item or information added at the end of a document.
It is common to see this type of addendum in today
The plural form of addendum is addenda
Paradox Addendum was created on 2000-11-21.
Addendum is singular. Addenda or addendums is plural.
Undisclosed Files Addendum was created on 1995-02-27.
An addendum is very similar to a P.S. in a letter. While a P.S. goes after the signature however, an addendum comes before the signature.