Synonyms for Side issues:

• n.

  •side effect (noun)
  • reaction.

• Other synonyms:

  •n.
  • aftereffect,
  • aftermath,
  • aftertaste,
  • byproduct,
  • concomitant,
  • corollary,
  • leftover,
  • offshoot,
  • sidebar,
  • spinoff,
  • carryover,
  • side issue,
  • secondary response.