Cockamamy and Ill-considered

Cockamamy adjective - So foolish or pointless as to be worthy of scornful laughter.

Ill-considered and cockamamy are semantically related. in foolish topic. In some cases you can use "Ill-considered" instead an adjective "Cockamamy", when it comes to topics like nonsensical.

Ill-considered adjective - Not given careful consideration.

Cockamamy and ill-considered are semantically related. Sometimes you can use "Cockamamy" instead an adjective phrase "Ill-considered".