WAbdallat–Davis–Farrage syndrome
WAlbinism–deafness syndrome
WCardiofaciocutaneous syndrome
WDaentl Townsend Siegel syndrome
WDeSanctis–Cacchione syndrome
WDysplastic nevus syndrome
WEctrodactyly–ectodermal dysplasia–cleft syndrome
WEosinophilic cellulitis
WFavre–Racouchot syndrome
WGriscelli syndrome
WHay–Wells syndrome
WHermansky–Pudlak syndrome
WKeppen–Lubinsky syndrome
WKindler syndrome
WLaugier–Hunziker syndrome
WLelis syndrome
WMuckle–Wells syndrome
WNetherton syndrome
WNevoid basal-cell carcinoma syndrome
WPapillon–Lefèvre syndrome
WParry–Romberg syndrome
WRothmund–Thomson syndrome
WSetleis syndrome
WSjögren–Larsson syndrome
WSturge–Weber syndrome