Cook up and Fudge together

Cook up verb - To create or think of by clever use of the imagination.

Fudge together and cook up are semantically related In some cases you can use "Fudge together" instead a verb "Cook up".

Fudge together verb - Produce shoddily, without much attention to detail.

Cook up and fudge together are semantically related in assemble topic. Sometimes you can use "Cook up" instead a verb "Fudge together", if it concerns topics such as comprise, artwork.