Synonyms for No-account:

• adj.

  •unimportant (adjective)
  • meaningless,
  • superficial,
  • irrelevant,
  • of no consequence/of little consequence,
  • minor,
  • unimportant,
  • unconsidered,
  • mere.
  •unworthy (adjective)
  • unmerited,
  • not deserving,
  • out of place,
  • undeserving,
  • not good enough,
  • not fit,
  • not worth.
  •worthless (adjective)
  • abandoned,
  • nugatory,
  • mediocre,
  • unprofitable,
  • futile,
  • wretched,
  • sterile,
  • trifling,
  • base,
  • miserable,
  • insignificant,
  • trashy,
  • poor,
  • ignoble,
  • empty,
  • ineffectual,
  • unusable,
  • paltry,
  • ineffective,
  • profitless,
  • pointless,
  • barren,
  • despicable,
  • unproductive,
  • cheap,
  • abject,
  • inconsequential,
  • unessential,
  • trivial,
  • waste,
  • unavailing,
  • inferior,
  • useless,
  • bogus,
  • contemptible.

• n.

  •
  • nothing,
  • inutile,
  • valueless,
  • value.
  •good-for-naught (noun)
  • good-for-naught.
  •good-for-nothing (noun)
  • good-for-nothing.
  •sorry (noun)
  • sorry.

• Other synonyms:

  •
  • Drossy.
  •
  • failure.

Antonyms for No-account:

• adj.

  • worthless
    full, sufficient, filled, fertile, productive, superior, useful.
  • Other antonyms:
    appreciable, conspicuous, diligent, important, ambitious, eventful, measurable, material, significant, striking, industrious, outstanding, remarkable, discernible, momentous, pivotal, noteworthy, substantial, consequential, enterprising, serious, valuable, weighty, prominent, considerable, big.