SHADRACH is a playable word

shadrach Scrabble® Dictionary

noun
pl. shadrachs
a mass of unfused material in the hearth of a blast furnace
73 Playable Words can be made from "SHADRACH"
   2-Letter Words (8 found)
   3-Letter Words (22 found)
   5-Letter Words (12 found)
   6-Letter Words (5 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)