SIDDUR is a playable word

siddur Scrabble® Dictionary

noun
pl. siddurs or siddurim
a Jewish prayer book
24 Playable Words can be made from "SIDDUR"
   2-Letter Words (4 found)
   3-Letter Words (9 found)
   4-Letter Words (6 found)
   5-Letter Words (3 found)
   6-Letter Words (2 found)