Crossword clues for the word: JER The word JER has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for JER Showing 1 to 10 of 10 results Clue(s) "Dead head, affectionately" "Dead head, informally" "Garcia, informally" "Kramer's pet name for the titular character on ""Seinfeld""" "Rocker Garcia, informally" "Seinfeld" nickname Book after Isa. O.T. bood after Isa. Saint honored on September 30 What Kramer often called Seinfeld