痔核[jikaku] hemorrhoid
痔瘻[jirou] anal fistula
切痔[kireji] anal fistula

吮癰舐痔[senyoushiji] currying favour (favor)
痔疾[jishitsu] hemorrhoids
疣痔[iboji] hemorrhoid

口辺単純疱疹[kouhentanjunhoushin] cold sore
水疱瘡[mizubousou] chickenpox
膿疱[nouhou] pustule
疱疹[houshin] herpes
疱瘡[housou] smallpox

水疱[suihou] blister
帯状疱疹[taijouhoushin] shingles
汗疱[aseawa] dyshidrosis
膿疱疹[nouhoushin] empyesis

翳む[kasumu] to grow hazy
黒翳[kokuei] silhouette
黒底翳[kurosokohi] black cataract
暗翳[anei] shadow

陰翳[inei] shadow
翳る[kageru] to darken
振り翳す[furikazasu] to raise (esp. overhead)
翳り[kageri] shadow or cloud (e.g. on someone's happiness)