The word romanticistic 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: 23
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (50 words)
actinic, actions, animist, arctics, atomics, atonics, cantors, cartons, cations, catmint, citator, citrons, coarcts, contact, cratons, crimson, critics, iconism, iconist, incisor, intorts, marconi, martini, martins, masonic, matrons, microns, miscoin, mitotic, nicosia, octants, rations, rattons, ricotta, satiric, sciatic, scoriac, somatic, somitic, station, straint, tactics, tantric, tictacs, tictocs, titanic, tomcats, transit, tricots, tritoma