Here are 2 categories from the 10-16-2019 Jeopardy! match.

The players got all the clues in & SOMETIMES Y, except the first one (*):

*($400) A direction takes on a Y & rises as a single-celled fungal organism
($800) A canvas roof extension extends further with a Y to become an action done when drowsy
($1200) Ecclesiastical law approves the addition of a Y to be a steep-sided deep valley
($1600) The occupation of examining accounting records adds a Y & becomes an adjective that pertains to hearing
($2000) A general term for a musical group adds Y to become a verb meaning to exchange words

ANSWERS: show

The players got 3 of the clues in WHAT PREZ PRECEDED…

($200) James Madison–another Founding Father
($400) The surprised John Tyler
($600) The surprised Chester Arthur
*($1000) Franklin Pierce– a man whose first name is a good bet not to repeat as a presidential one in the near future

ANSWERS: show

The $800 clue was a Daily Double. You’ll find that and more information on Final Jeopardy! on Fikkle Fame’s full Daily Jeopardy! Recap