Synonyms for No one at all:

• pron.

  •none (pronoun)
  • nobody,
  • zero,
  • nothing,
  • nil,
  • no one,
  • zilch.

• Other synonyms:

  •pron.
  • none,
  • not any,
  • not a bit,
  • not anything,
  • not one,
  • no part,
  • not a soul,
  • not a thing,
  • not anyone.

Antonyms for No one at all:

• pron.

  • none
    some.