Cusuetudinary or Cussuetudinary: How To spell?
The word Cusuetudinary is misspelled against Cussuetudinary, a noun meaning "A manual or ritual of customary devotional exercises."
Cussuetudinary has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings cu & uetudinary which should not be misspelled with single 'S'
Wrong Spelling:  cu-s-uetudinary  Correct Spelling:  cu-ss-uetudinary 
Check more misspelled words of Cussuetudinary to spell it correct.