Synonyms for Last duty:

• n.

  •last rites (noun)
  • Obsequies,
  • extreme unction.
  •Other relevant words: (noun)
  • burial service,
  • Funeral Rite,
  • Funeral Rites,
  • visitation of the sick,
  • memorial service,
  • last honors,
  • sacrament of the sick,
  • last offices,
  • Exequies,
  • Viaticum,
  • funeral service,
  • funeral ceremony,
  • last rites.

• Other synonyms:

  •Other relevant words (noun):
  • wake,
  • deathwatch.