Madder and Of unsound mind

Madder noun - Eurasian herb having small yellow flowers and red roots formerly an important source of the dye alizarin.

Of unsound mind and madder are semantically related. in crazy topic. In some cases you can use "Of unsound mind" instead an adjective "Madder".

Of unsound mind adjective - Not of sound mind, memory, or understanding; in law, not competent to go to trial.

Madder and of unsound mind are semantically related. Sometimes you can replace term "Madder" with "Of unsound mind", this terms are similar.