We have 1 possible solution for the: Argument extender [ref. 18-Across] crossword clue which last appeared on New York Times June 12 2022 Crossword Puzzle. This is a seven days a week crossword puzzle which can be played both online and in the New York Times newspaper. Argument extender [ref. 18-Across] ANSWER: ANDANOTHERTHING Already solved […]readmore