The word lachrymose 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: 21
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (24 words)
alchemy, armhole, cholera, chorale, chorals, chromel, chromes, chyloma, chymase, clamors, clasher, cloyers, coalers, escolar, larches, marches, morales, oracles, recoals, roaches, scholar, schorly, screamy, solacer