| nutter | (n) a person who is regarded as eccentric or mad, Syn. wacko, whacko |
| indefinable | (adj) defying expression or description, Syn. unspeakable, indescribable, untellable, unutterable, ineffable, Example: indefinable yearnings; indescribable beauty; ineffable ecstasy; inexpressible anguish; unspeakable happiness; unutterable contempt; a thing of untellable splendor |
| ineffable | (adj) too sacred to be uttered, Syn. unspeakable, unutterable, unnameable, Example: the ineffable name of the Deity |
| ineffably | (adv) to an inexpressible degree, Syn. unutterably, indescribably, unspeakably, Example: she was looking very young tonight, and, as usual, indescribably beautiful, in a simple strapless dress of a green and white silky cotton |
| unexpressed | (adj) not made explicit, Syn. unverbalised, unspoken, unstated, unverbalized, unvoiced, unuttered, unsaid, Example: the unexpressed terms of the agreement; things left unsaid; some kind of unspoken agreement; his action is clear but his reason remains unstated |
| unpronounceable | (adj) very difficult to pronounce correctly, Syn. unutterable, Example: an unpronounceable foreign word; unutterable consonant clusters |
