suicism

From Latin suus (“one's own”) +‎ -ism.

suicism (uncountable) (obsolete)

1. Selfishness; egoism.

   Synonyms: egocentricity, me-firstism, self-centeredness; see also Thesaurus:selfishness

   • 1654, Richard Whitlock, Zootomia; Or, Observations on the Present Manners of the English:

     This Peece, or Schisme of Suicisme, and Selfishnesse, hath spawned most of the Heresies and Schismes, that are abroad in the World.

2. Suicide.

   Synonyms: autohomicide, self-murder; see also Thesaurus:suicide

• “suicism”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.