The most common and most likely answer to this crossword clue is the 3 letter word PPS , but the solution may also be RIDER which is one of the most recent solution (1985 in New York Times).
Addendum of a sort crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| PPS | 50 % | 3 | 
| RIDER | 50 % | 5 | 
Words with a meaning similar to the clue: Addendum of a sort
These words may or may not be a possible solution to this crosswords clue.- epilog
 - also
 - index
 - addend
 - addition
 - additive
 - amendment
 - annex
 - appendix
 - insert
 - inset
 - ism
 
Crossword Answer definitions
PPS noun- One hundredth of a given value, used to measure the difference of two percentages.
 
- Proton and proton (used attributively to describe a collision or other interaction of these two particles)
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution
More clues leading to the result PPS
- Letter letters
 - Sheets in a mag
 - Second letter addendum: Abbr.
 - Letter addendum
 - Last thought in a ltr.
 - "And one more thing,..." (abbr.)
 - After-afterthought
 - 2nd afterthought
 - 2nd letter add-on
 - Letters before a second afterthought