Rheumatism :: Rheumatism (n.) A general disease characterized by painful, often multiple, local inflammations, usually affecting the joints and muscles, but also extending sometimes to the deeper organs, as the heart..
Rheumatismal :: Rheumatismal (a.) Of or pertaining to rheumatism.
Rheumatismoid :: Rheumatismoid (a.) Of or resembling rheum or rheumatism.