The word refurbishing 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: (46 words)
bingers, bringer, brinier, bruiser, brusher, burgers, burners, burnish, burring, bushier, bushing, fibrise, figurer, figures, fingers, firebug, firings, firring, fishier, fishing, fringer, fringes, fuhrers, furbish, furnish, furries, furring, girners, gunfire, gurners, gushier, herring, hungers, hurries, infuser, insurer, rebrush, reburns, reusing, ringers, rushing, shinier, suberin, surfing, unifier, unifies