Invalid and Madder

Invalid adjective - Chronically or repeatedly suffering from poor health.

Madder and invalid are semantically related In some cases you can replace term "Madder" with "Invalid", this adjectives are similar.

Nearby Words: invalidate, invalidated, invalidity, invalided, invalidation

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

Invalid and madder are semantically related in crazy topic. Sometimes you can use "Invalid" instead an adjective "Madder".