7 letters · 16 points in Scrabble
originBorrowed from Hebrew קַדִּישׁ (kadish, “kaddish”), from Aramaic קַדִּישׁ (qaddīš, “holy; holy person”). Doublet of kiddush. The plural form kaddishim is borrowed from Hebrew קַדִּישׁים (kadishim).
Etymology from Wiktionary, CC BY-SA 3.0