The word haemorrhoids is playable in Words With Friends™, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.
Words With Friends™ Letter Score: 20
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (35 words)
admirer, admires, adorers, armoire, armored, dirhams, dormers, hairdos, hardier, harsher, heroism, hoarder, hoarier, hoarser, horsier, married, marries, midrash, mirador, misdoer, mishear, misread, moodier, moorish, radomes, raiders, ramrods, reharms, roadies, roamers, roomers, roomier, searoom, shadier, sidearm