Synonyms of the word

meritless

• adj. Without merit.

good-for-nothing

• adj. (idiomatic) useless; worthless.
• n. A person of little worth or usefulness.

no-account

• adj. (US, colloquial) Of no value or merit; good-for-nothing; of no account.

no-count

• adj. (idiomatic, slang, US) Of no value.

no-good

• adj. Having no value, use or merit.
• n. A worthless or useless person.

sorry

• adj. (of a person) Regretful for an action; grieved or saddened, especially by the loss of something or someone.
• adj. Poor, sad or regrettable.
• interj. Expresses regret, remorse, or sorrow.
• interj. Used as a request for someone to repeat something not heard or understood clearly.
• interj. Used to correct oneself in speech.
• n. The act of saying sorry; an apology.

worthless

• adj. Not having worth and use, without value, inconsequential.