So unreasonable as to invite derision.

synonyms: absurd, cockeyed, idiotic, laughable, ludicrous, nonsensical, preposterous, ridiculous.

Roget 856: derisory, derisive; mock, mocking; sarcastic, ironic, ironical, quizzical, burlesque, Hudibrastic^†; scurrilous etc. (disrespectful) 929.    ... show more