RHEUMATISM /ˈɹu.məˌtɪz.m̩/ Scrabble 17 Words With Friends 19 Definition noun any painful disorder of the joints or muscles or connective tissues. noun a chronic autoimmune disease with inflammation of the joints and marked deformities. — synonyms: rheumatoid_arthritis, atrophic_arthritis See all 595 words you can make from RHEUMATISM → 10-letter words Words starting with R Words ending with M ← Unscramble different letters