misbuild means to build wrongly or badly. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From mis- + build.
verb
- To build wrongly or badly.“With a violent effort of packing and scheming (e.g., a box of books with cross-bars in it, and shelves which were to be put in, and make the box a press, &c. &c.), in all which Larkin and Maggie Welsh assisted diligently, I got down to Marina on one of the first days of May [Sat., 14 May]. Dreary and tragic was our actual situation there, but we strove to be of hope, and were all fixedly intent to”