suggests Sulfanilamide . Sulfanilamide contains 13 letters and has 376 connections / rhymes. 376 Sulfonamide Sulfonamide Definition: Sulfonamide or sulphonamide may refer to:. Wikipedia suggests Sulfonamide . Sulfonamide contains 11 letters and has 376 connections / rhymes. 243 Thalidomide Thalidomide Definition: Thalidomide () was introduced as a sedative drug in the