Crossword puzzle clue "group to which y is sometimes added"

Group to which "Y" is sometimes added

Two words often added to Chinese fortune cookie fortunes for added laughs: 2 wds.

Ref. which added "starter marriage" and "starchitect" in 2016

It's sometimes added to table salt

School gp. that sometimes has an "S" added to its name

Herb sometimes added to grappa

Predicted "Game of Thrones" event which is reportedly "fucking confirmed" and about which to "get hype"

Word that means both "fortune" and "that which occurs," which I think is super deep!!!