The word clothespin 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 clothespin
:
Seven Letter Word Alert: (41 words)
chipset, choline, clients, clothes, coltish, epsilon, ethnics, histone, holiest, hoplite, hospice, hostile, hotline, inspect, iphones, lection, leptons, lichens, lionets, nepotic, notches, notices, pectins, pencils, phenols, phonics, phonies, pinches, pinhole, pitches, pleions, poetics, polices, potiche, section, sphenic, splenic, splotch, stencil, thiones, topline