The word painstakingly 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: 27
Highest Scoring Words With Friends™ Play In The Letters painstakingly
:
Seven Letter Word Alert: (74 words)
against, agility, aisling, analyst, anginal, anginas, anglist, gainsay, inkling, intagli, kilning, kilting, kingpin, lapsing, lasting, lignins, likings, linings, linking, lisping, listing, nailing, napkins, nastily, paining, panting, pasting, patinas, pianist, pigskin, pigtail, pilings, pinking, pintail, pitying, planing, plating, playing, ptyalin, sailing, saintly, salting, saltpan, sapling, silting, sinking, skating, slating, slaying, snakily, snaking, sniping, spangly, spatial, spaying, spiking, spiting, stagily, staking, staying, stygian, styling, tailing, tailpin, takings, talking, tanking, tapings, tasking, tilapia, tilings, tinnily, tipsily, yanking