Synonyms of the word

unexpressible

• adj. Impossible to express.

indefinable

• adj. That cannot be precisely defined or put into words.
• adj. That defies description; indescribable.
• n. Anything that cannot be defined.

indescribable

• adj. Impossible, or very difficult to describe.
• adj. Exceeding all description.

ineffable

• adj. Beyond expression in words; unspeakable.
• adj. Forbidden to be uttered; taboo.

inexpressible

• adj. Unable to be expressed.

unspeakable

• adj. Incapable of being spoken or uttered; unutterable; ineffable; inexpressible.
• adj. Unfit or not permitted to be spoken or described.
• adj. Extremely bad or objectionable.

untellable

• adj. That cannot be told; indefinable, indescribable or ineffable.

unutterable

• adj. Not utterable; incapable of being spoken or voiced; inexpressible; ineffable; unspeakable.