Supplement immortals Synonyms

We can't find synonyms for the phrase "Supplement immortals", but we have synonyms for terms, you can combine them.

SI abbreviation

SI is an abbreviation for Supplement Immortals
What does SI stand for?
SI stands for "Supplement Immortals"

Definitions for Supplement


  • (noun) something added (as by growth )
  • (noun) something that serves to complete or make up for a deficiency in something else
  • (noun) a part added at the end of a book or periodical