The word lachrymation 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: 24
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (44 words)
achiral, acholia, acronym, acyloin, alicant, alimony, anarchy, anatomy, animacy, anomaly, carinal, charily, chariot, charity, chlorin, chroman, chyloma, clarion, clarity, coalman, coaltar, coatman, cornily, cotylar, cranial, crayola, cyathia, halcyon, haricot, harmony, laminar, mailcar, marconi, marital, martial, martian, mayoral, monarch, monthly, narcoma, rainhat, tachyon, thalami, trionym