Synonyms for Very severe:

• adj.

  •draconian (adjective)
  • extreme,
  • drastic,
  • oppressive,
  • rough,
  • exorbitant,
  • heavy-handed,
  • cruel,
  • severe,
  • strict,
  • brutal.

• Other synonyms:

  •Other relevant words:
  • raging,
  • angry,
  • tempestuous.

Antonyms for Very severe:

• adj.

  • draconian
    easy, easy-going, calm, mild, temperate, gentle, amenable.